[edit] add back-ticks to the passwordless modes in lock-android index.md
[edit] add back-ticks to the passwordless modes in lock-android index.md

khorne3/docs,khorne3/docs,hamzawi06/docs,jeffreylees/docs,yvonnewilson/docs,Catografix/docs,miparnisari/docs,Annyv2/docs,Catografix/docs,Catografix/docs,yvonnewilson/docs,jeffreylees/docs,khorne3/docs,hamzawi06/docs,Annyv2/docs,sandrinodimattia/docs,Annyv2/docs,yvonnewilson/docs,auth0/docs,jeffreylees/docs,sandrinodimattia/docs,sandrinodimattia/docs,hamzawi06/docs,auth0/docs,auth0/docs