README: Update "unix" section with more info/details.
README: Update "unix" section with more info/details.

adafruit/circuitpython,deshipu/micropython,alex-robbins/micropython,lowRISC/micropython,micropython/micropython-esp32,mianos/micropython,pfalcon/micropython,feilongfl/micropython,neilh10/micropython,ernesto-g/micropython,slzatz/micropython,mgyenik/micropython,Peetz0r/micropython-esp32,Peetz0r/micropython-esp32,neilh10/micropython,xuxiaoxin/micropython,tdautc19841202/micropython,EcmaXp/micropython,cloudformdesign/micropython,blmorris/micropython,ernesto-g/micropython,rubencabrera/micropython,ganshun666/micropython,xuxiaoxin/micropython,MrSurly/micropython-esp32,trezor/micropython,warner83/micropython,warner83/micropython,vitiral/micropython,vriera/micropython,tobbad/micropython,ceramos/micropython,dmazzella/micropython,kostyll/micropython,mhoffma/micropython,turbinenreiter/micropython,hosaka/micropython,rubencabrera/micropython,trezor/micropython,firstval/micropython,henriknelson/micropython,AriZuu/micropython,SHA2017-badge/micropython-esp32,hiway/micropython,redbear/micropython,ryannathans/micropython,lbattraw/micropython,Timmenem/micropython,deshipu/micropython,lbattraw/micropython,tdautc19841202/micropython,Peetz0r/micropython-esp32,dxxb/micropython,Vogtinator/micropython,trezor/micropython,PappaPeppar/micropython,drrk/micropython,hosaka/micropython,AriZuu/micropython,jlillest/micropython,vriera/micropython,drrk/micropython,supergis/micropython,alex-march/micropython,feilongfl/micropython,Peetz0r/micropython-esp32,Timmenem/micropython,pramasoul/micropython,jimkmc/micropython,ganshun666/micropython,MrSurly/micropython,torwag/micropython,neilh10/micropython,swegener/micropython,drrk/micropython,noahwilliamsson/micropython,infinnovation/micropython,utopiaprince/micropython,cnoviello/micropython,rubencabrera/micropython,vitiral/micropython,dinau/micropython,tdautc19841202/micropython,dxxb/micropython,ChuckM/micropython,slzatz/micropython,pramasoul/micropython,cnoviello/micropython,bvernoux/micropython,tobbad/micropython,swegener/micropython,adamkh/micropython,PappaPeppar/micropython,ahotam/micropython,redbear/micropython,ceramos/micropython,firstval/micropython,supergis/micropython,EcmaXp/micropython,henriknelson/micropython,tdautc19841202/micropython,mhoffma/micropython,omtinez/micropython,rubencabrera/micropython,cwyark/micropython,adafruit/micropython,cwyark/micropython,jimkmc/micropython,henriknelson/micropython,toolmacher/micropython,cwyark/micropython,matthewelse/micropython,tralamazza/micropython,chrisdearman/micropython,deshipu/micropython,infinnovation/micropython,infinnovation/micropython,alex-march/micropython,omtinez/micropython,kostyll/micropython,orionrobots/micropython,heisewangluo/micropython,blazewicz/micropython,deshipu/micropython,MrSurly/micropython-esp32,omtinez/micropython,deshipu/micropython,ryannathans/micropython,toolmacher/micropython,jimkmc/micropython,pozetroninc/micropython,MrSurly/micropython-esp32,ceramos/micropython,neilh10/micropython,adafruit/micropython,orionrobots/micropython,ahotam/micropython,feilongfl/micropython,hiway/micropython,drrk/micropython,HenrikSolver/micropython,danicampora/micropython,ericsnowcurrently/micropython,tuc-osg/micropython,hosaka/micropython,ericsnowcurrently/micropython,tuc-osg/micropython,MrSurly/micropython-esp32,jmarcelino/pycom-micropython,lbattraw/micropython,Vogtinator/micropython,supergis/micropython,paul-xxx/micropython,mhoffma/micropython,dmazzella/micropython,methoxid/micropystat,AriZuu/micropython,emfcamp/micropython,misterdanb/micropython,skybird6672/micropython,neilh10/micropython,adafruit/micropython,noahchense/micropython,KISSMonX/micropython,praemdonck/micropython,galenhz/micropython,noahwilliamsson/micropython,mgyenik/micropython,xhat/micropython,dhylands/micropython,HenrikSolver/micropython,puuu/micropython,selste/micropython,ernesto-g/micropython,dxxb/micropython,MrSurly/micropython,ruffy91/micropython,dxxb/micropython,jmarcelino/pycom-micropython,pramasoul/micropython,ganshun666/micropython,KISSMonX/micropython,KISSMonX/micropython,martinribelotta/micropython,turbinenreiter/micropython,toolmacher/micropython,pozetroninc/micropython,supergis/micropython,noahchense/micropython,PappaPeppar/micropython,hiway/micropython,drrk/micropython,blazewicz/micropython,slzatz/micropython,henriknelson/micropython,mhoffma/micropython,swegener/micropython,ruffy91/micropython,paul-xxx/micropython,MrSurly/micropython,toolmacher/micropython,jlillest/micropython,toolmacher/micropython,ryannathans/micropython,dinau/micropython,chrisdearman/micropython,blazewicz/micropython,jmarcelino/pycom-micropython,cnoviello/micropython,lowRISC/micropython,SungEun-Steve-Kim/test-mp,omtinez/micropython,xuxiaoxin/micropython,SungEun-Steve-Kim/test-mp,ahotam/micropython,alex-march/micropython,adafruit/circuitpython,mpalomer/micropython,torwag/micropython,alex-robbins/micropython,noahchense/micropython,ChuckM/micropython,hosaka/micropython,praemdonck/micropython,tobbad/micropython,heisewangluo/micropython,KISSMonX/micropython,aethaniel/micropython,cloudformdesign/micropython,SungEun-Steve-Kim/test-mp,dxxb/micropython,stonegithubs/micropython,mianos/micropython,dinau/micropython,micropython/micropython-esp32,pfalcon/micropython,tralamazza/micropython,galenhz/micropython,ceramos/micropython,noahwilliamsson/micropython,TDAbboud/micropython,praemdonck/micropython,MrSurly/micropython,lbattraw/micropython,kerneltask/micropython,selste/micropython,MrSurly/micropython,mpalomer/micropython,dhylands/micropython,suda/micropython,swegener/micropython,skybird6672/micropython,suda/micropython,TDAbboud/micropython,ruffy91/micropython,mianos/micropython,bvernoux/micropython,ceramos/micropython,galenhz/micropython,jlillest/micropython,PappaPeppar/micropython,orionrobots/micropython,blmorris/micropython,lowRISC/micropython,infinnovation/micropython,SHA2017-badge/micropython-esp32,TDAbboud/micropython,lbattraw/micropython,HenrikSolver/micropython,cloudformdesign/micropython,methoxid/micropystat,xyb/micropython,utopiaprince/micropython,pramasoul/micropython,lowRISC/micropython,ChuckM/micropython,ryannathans/micropython,cwyark/micropython,aethaniel/micropython,jlillest/micropython,xyb/micropython,mhoffma/micropython,pfalcon/micropython,dhylands/micropython,martinribelotta/micropython,turbinenreiter/micropython,SHA2017-badge/micropython-esp32,alex-march/micropython,torwag/micropython,xhat/micropython,adafruit/circuitpython,TDAbboud/micropython,mpalomer/micropython,ganshun666/micropython,EcmaXp/micropython,vriera/micropython,infinnovation/micropython,blazewicz/micropython,puuu/micropython,HenrikSolver/micropython,SHA2017-badge/micropython-esp32,puuu/micropython,tobbad/micropython,ahotam/micropython,noahchense/micropython,dinau/micropython,jmarcelino/pycom-micropython,turbinenreiter/micropython,PappaPeppar/micropython,tdautc19841202/micropython,skybird6672/micropython,ericsnowcurrently/micropython,heisewangluo/micropython,ganshun666/micropython,emfcamp/micropython,dmazzella/micropython,pozetroninc/micropython,paul-xxx/micropython,redbear/micropython,MrSurly/micropython-esp32,emfcamp/micropython,feilongfl/micropython,oopy/micropython,danicampora/micropython,adafruit/micropython,aethaniel/micropython,pramasoul/micropython,AriZuu/micropython,torwag/micropython,warner83/micropython,warner83/micropython,ChuckM/micropython,KISSMonX/micropython,stonegithubs/micropython,selste/micropython,galenhz/micropython,mianos/micropython,emfcamp/micropython,redbear/micropython,methoxid/micropystat,noahwilliamsson/micropython,Timmenem/micropython,xhat/micropython,TDAbboud/micropython,ericsnowcurrently/micropython,ruffy91/micropython,vitiral/micropython,slzatz/micropython,micropython/micropython-esp32,xuxiaoxin/micropython,vriera/micropython,kerneltask/micropython,hosaka/micropython,methoxid/micropystat,alex-robbins/micropython,feilongfl/micropython,Vogtinator/micropython,firstval/micropython,chrisdearman/micropython,utopiaprince/micropython,warner83/micropython,supergis/micropython,adafruit/micropython,adafruit/circuitpython,EcmaXp/micropython,danicampora/micropython,mpalomer/micropython,micropython/micropython-esp32,pozetroninc/micropython,blmorris/micropython,AriZuu/micropython,tuc-osg/micropython,dmazzella/micropython,tralamazza/micropython,swegener/micropython,SungEun-Steve-Kim/test-mp,alex-robbins/micropython,kerneltask/micropython,stonegithubs/micropython,mgyenik/micropython,alex-march/micropython,jimkmc/micropython,misterdanb/micropython,oopy/micropython,Timmenem/micropython,suda/micropython,cloudformdesign/micropython,ernesto-g/micropython,chrisdearman/micropython,skybird6672/micropython,stonegithubs/micropython,methoxid/micropystat,adafruit/circuitpython,Vogtinator/micropython,xyb/micropython,blmorris/micropython,paul-xxx/micropython,kostyll/micropython,utopiaprince/micropython,micropython/micropython-esp32,alex-robbins/micropython,firstval/micropython,paul-xxx/micropython,mpalomer/micropython,SungEun-Steve-Kim/test-mp,pfalcon/micropython,adamkh/micropython,redbear/micropython,praemdonck/micropython,trezor/micropython,suda/micropython,ChuckM/micropython,tuc-osg/micropython,kerneltask/micropython,xuxiaoxin/micropython,matthewelse/micropython,matthewelse/micropython,stonegithubs/micropython,misterdanb/micropython,Vogtinator/micropython,selste/micropython,hiway/micropython,heisewangluo/micropython,praemdonck/micropython,EcmaXp/micropython,matthewelse/micropython,puuu/micropython,jmarcelino/pycom-micropython,adamkh/micropython,xyb/micropython,ahotam/micropython,tobbad/micropython,jlillest/micropython,henriknelson/micropython,rubencabrera/micropython,jimkmc/micropython,ernesto-g/micropython,mgyenik/micropython,aethaniel/micropython,danicampora/micropython,xyb/micropython,hiway/micropython,martinribelotta/micropython,adamkh/micropython,noahchense/micropython,xhat/micropython,lowRISC/micropython,oopy/micropython,chrisdearman/micropython,trezor/micropython,skybird6672/micropython,tuc-osg/micropython,emfcamp/micropython,kostyll/micropython,heisewangluo/micropython,pfalcon/micropython,suda/micropython,cnoviello/micropython,SHA2017-badge/micropython-esp32,oopy/micropython,dhylands/micropython,bvernoux/micropython,blazewicz/micropython,puuu/micropython,blmorris/micropython,utopiaprince/micropython,firstval/micropython,matthewelse/micropython,cnoviello/micropython,omtinez/micropython,vriera/micropython,slzatz/micropython,galenhz/micropython,mgyenik/micropython,aethaniel/micropython,misterdanb/micropython,kostyll/micropython,matthewelse/micropython,xhat/micropython,adamkh/micropython,dinau/micropython,selste/micropython,mianos/micropython,danicampora/micropython,Peetz0r/micropython-esp32,bvernoux/micropython,ryannathans/micropython,cloudformdesign/micropython,orionrobots/micropython,pozetroninc/micropython,cwyark/micropython,torwag/micropython,HenrikSolver/micropython,misterdanb/micropython,adafruit/circuitpython,ericsnowcurrently/micropython,tralamazza/micropython,vitiral/micropython,martinribelotta/micropython,orionrobots/micropython,turbinenreiter/micropython,noahwilliamsson/micropython,martinribelotta/micropython,dhylands/micropython,vitiral/micropython,Timmenem/micropython,kerneltask/micropython,ruffy91/micropython,oopy/micropython,bvernoux/micropython