Update README.md (#2)
Update README.md (#2)

* Update README.md

From the command line parameters, I assume 'del' stands for delete.

* Update README.md

Another minor fix as recommended by jwhui

aeliot/openthread,GiedriusM/openthread,aeliot/openthread,pvanhorn/openthread,turon/openthread,gandreello/openthread,JiahuiZHONG/Internship_Thread,jjlee3/openthread,mszczodrak/openthread,jjlee9/openthread,JiahuiZHONG/Internship_Thread,turon/openthread,JiahuiZHONG/Internship_Thread,mszczodrak/openthread,Zolertia/openthread,xiaom-GitHub/openthread,librasungirl/openthread,fbsder/openthread,bukepo/openthread,jjlee3/openthread,vaas-krish/openthread,chshu/openthread,bukepo/openthread,jjlee3/openthread,vaas-krish/openthread,pvanhorn/openthread,GiedriusM/openthread,JakubBrachTieto/openthread,bukepo/openthread,turon/openthread,erja-gp/openthread,LeZhang2016/openthread,LeZhang2016/openthread,chshu/openthread,nibanks/openthread,georgecpr/openthread,LeZhang2016/openthread,georgecpr/openthread,mszczodrak/openthread,mszczodrak/openthread,openthread/openthread,librasungirl/openthread,Zolertia/openthread,srickardti/openthread,JiahuiZHONG/Internship_Thread,openthread/openthread,aeliot/openthread,lanyuwen/openthread,librasungirl/openthread,gandreello/openthread,vaas-krish/openthread,JakubBrachTieto/openthread,abtink/openthread,erja-gp/openthread,fbsder/openthread,vaas-krish/openthread,chshu/openthread,xiaom-GitHub/openthread,chshu/openthread,abtink/openthread,xiaom-GitHub/openthread,fbsder/openthread,jjlee9/openthread,jjlee3/openthread,gandreello/openthread,fbsder/openthread,jjlee9/openthread,pvanhorn/openthread,xiaom-GitHub/openthread,GiedriusM/openthread,jjlee3/openthread,Zolertia/openthread,jjlee9/openthread,LeZhang2016/openthread,nibanks/openthread,GiedriusM/openthread,jjlee9/openthread,chshu/openthread,nibanks/openthread,lanyuwen/openthread,openthread/openthread,abtink/openthread,LeZhang2016/openthread,georgecpr/openthread,erja-gp/openthread,Zolertia/openthread,JakubBrachTieto/openthread,lanyuwen/openthread,vaas-krish/openthread,LeZhang2016/openthread,georgecpr/openthread,lanyuwen/openthread,georgecpr/openthread,nibanks/openthread,chshu/openthread,abtink/openthread,lanyuwen/openthread,aeliot/openthread,jwhui/openthread,pvanhorn/openthread,erja-gp/openthread,jwhui/openthread,erja-gp/openthread,mszczodrak/openthread,turon/openthread,jwhui/openthread,fbsder/openthread,nibanks/openthread,vaas-krish/openthread,georgecpr/openthread,mszczodrak/openthread,jwhui/openthread,erja-gp/openthread,gandreello/openthread,pvanhorn/openthread,JakubBrachTieto/openthread,nibanks/openthread,Zolertia/openthread,gandreello/openthread,openthread/openthread,aeliot/openthread,srickardti/openthread,aeliot/openthread,xiaom-GitHub/openthread,gandreello/openthread,librasungirl/openthread,srickardti/openthread,bukepo/openthread,JakubBrachTieto/openthread,pvanhorn/openthread,fbsder/openthread,GiedriusM/openthread,lanyuwen/openthread,srickardti/openthread,JakubBrachTieto/openthread,xiaom-GitHub/openthread,jjlee9/openthread