docs: Note that snap-opt-* attrs have 1way binding
docs: Note that snap-opt-* attrs have 1way binding

Malkiat-Singh/angular-snap.js,kzganesan/angular-snap.js,jtrussell/angular-snap.js,Malkiat-Singh/angular-snap.js,jtrussell/angular-snap.js,kzganesan/angular-snap.js