[fix] Replace Google Contacts OAuth button by anchor
[fix] Replace Google Contacts OAuth button by anchor

Having a button was causing a strange issue with preact, main form's button was having onclick attribute contained in the custom view, after opening the Google Contacts connect form two times.

cozy-labs/konnectors,clochix/konnectors,nono/konnectors,poupotte/konnectors,nono/konnectors,cozy-labs/konnectors,cozy-labs/konnectors,nono/konnectors,clochix/konnectors,poupotte/konnectors,clochix/konnectors,poupotte/konnectors