Re-add in accidentally deleted react doc in faq (#388)
Re-add in accidentally deleted react doc in faq (#388)

Merged.
saurabhj80/EarlGrey,ed-chin/EarlGrey,saurabhj80/EarlGrey,ed-chin/EarlGrey,artyom-razinov/EarlGrey,google/EarlGrey,sskhandp/EarlGrey,saurabhj80/EarlGrey,artyom-razinov/EarlGrey,sskhandp/EarlGrey,ed-chin/EarlGrey,artyom-razinov/EarlGrey,ed-chin/EarlGrey,google/EarlGrey,sskhandp/EarlGrey,google/EarlGrey,ed-chin/EarlGrey,sskhandp/EarlGrey,sskhandp/EarlGrey,google/EarlGrey,artyom-razinov/EarlGrey,saurabhj80/EarlGrey,artyom-razinov/EarlGrey,google/EarlGrey,saurabhj80/EarlGrey