docs/uhashlib: Provide port-neutral description.
docs/uhashlib: Provide port-neutral description.

TODO: Remove WiPy-specific chunks.

chrisdearman/micropython,torwag/micropython,dmazzella/micropython,swegener/micropython,TDAbboud/micropython,tralamazza/micropython,kerneltask/micropython,dmazzella/micropython,Peetz0r/micropython-esp32,oopy/micropython,AriZuu/micropython,SHA2017-badge/micropython-esp32,oopy/micropython,TDAbboud/micropython,henriknelson/micropython,henriknelson/micropython,ryannathans/micropython,SHA2017-badge/micropython-esp32,SHA2017-badge/micropython-esp32,cwyark/micropython,bvernoux/micropython,adafruit/micropython,MrSurly/micropython-esp32,micropython/micropython-esp32,pozetroninc/micropython,adafruit/micropython,lowRISC/micropython,kerneltask/micropython,Peetz0r/micropython-esp32,dmazzella/micropython,hiway/micropython,MrSurly/micropython,pfalcon/micropython,hiway/micropython,bvernoux/micropython,adafruit/circuitpython,pfalcon/micropython,oopy/micropython,MrSurly/micropython-esp32,AriZuu/micropython,infinnovation/micropython,Timmenem/micropython,selste/micropython,swegener/micropython,swegener/micropython,tobbad/micropython,cwyark/micropython,pozetroninc/micropython,cwyark/micropython,adafruit/circuitpython,henriknelson/micropython,MrSurly/micropython-esp32,alex-robbins/micropython,MrSurly/micropython,puuu/micropython,tralamazza/micropython,lowRISC/micropython,adafruit/circuitpython,trezor/micropython,puuu/micropython,toolmacher/micropython,hiway/micropython,pozetroninc/micropython,micropython/micropython-esp32,toolmacher/micropython,dmazzella/micropython,tobbad/micropython,puuu/micropython,tralamazza/micropython,pramasoul/micropython,infinnovation/micropython,chrisdearman/micropython,AriZuu/micropython,pramasoul/micropython,PappaPeppar/micropython,kerneltask/micropython,swegener/micropython,trezor/micropython,tralamazza/micropython,micropython/micropython-esp32,lowRISC/micropython,Timmenem/micropython,cwyark/micropython,toolmacher/micropython,blazewicz/micropython,tobbad/micropython,blazewicz/micropython,micropython/micropython-esp32,selste/micropython,oopy/micropython,trezor/micropython,kerneltask/micropython,adafruit/circuitpython,trezor/micropython,selste/micropython,pfalcon/micropython,oopy/micropython,bvernoux/micropython,chrisdearman/micropython,deshipu/micropython,pfalcon/micropython,adafruit/circuitpython,SHA2017-badge/micropython-esp32,pfalcon/micropython,alex-robbins/micropython,ryannathans/micropython,MrSurly/micropython,selste/micropython,pozetroninc/micropython,chrisdearman/micropython,PappaPeppar/micropython,kerneltask/micropython,pozetroninc/micropython,selste/micropython,torwag/micropython,HenrikSolver/micropython,deshipu/micropython,deshipu/micropython,TDAbboud/micropython,chrisdearman/micropython,HenrikSolver/micropython,adafruit/micropython,MrSurly/micropython,HenrikSolver/micropython,Timmenem/micropython,alex-robbins/micropython,ryannathans/micropython,AriZuu/micropython,Peetz0r/micropython-esp32,Peetz0r/micropython-esp32,infinnovation/micropython,micropython/micropython-esp32,tobbad/micropython,alex-robbins/micropython,toolmacher/micropython,alex-robbins/micropython,pramasoul/micropython,torwag/micropython,hiway/micropython,HenrikSolver/micropython,TDAbboud/micropython,pramasoul/micropython,bvernoux/micropython,infinnovation/micropython,blazewicz/micropython,tobbad/micropython,puuu/micropython,deshipu/micropython,PappaPeppar/micropython,adafruit/micropython,swegener/micropython,pramasoul/micropython,deshipu/micropython,ryannathans/micropython,torwag/micropython,MrSurly/micropython,HenrikSolver/micropython,TDAbboud/micropython,adafruit/micropython,blazewicz/micropython,MrSurly/micropython-esp32,puuu/micropython,henriknelson/micropython,PappaPeppar/micropython,blazewicz/micropython,MrSurly/micropython-esp32,lowRISC/micropython,lowRISC/micropython,bvernoux/micropython,infinnovation/micropython,Timmenem/micropython,trezor/micropython,SHA2017-badge/micropython-esp32,ryannathans/micropython,cwyark/micropython,henriknelson/micropython,torwag/micropython,adafruit/circuitpython,PappaPeppar/micropython,Timmenem/micropython,toolmacher/micropython,Peetz0r/micropython-esp32,hiway/micropython,AriZuu/micropython