Fixes issue #60
Fixes issue #60

Makes it clear that the permission indicated in step 2 of the Android
tutorial, should be added to AndroidManifest.xml. Fixes
https://github.com/auth0/docs/issues/60 .

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