docs(homepage): fix example
docs(homepage): fix example

caravancoop/angular2-google-maps,staticint/angular2-google-maps,pSuwalski/angular-google-maps,SebastianM/angular2-google-maps,tobper/angular2-google-maps,pSuwalski/angular-google-maps,caravancoop/angular2-google-maps,eques/angular2-google-maps,tobper/angular2-google-maps,pSuwalski/angular-google-maps,SebastianM/angular-google-maps,eques/angular2-google-maps,caravancoop/angular2-google-maps,SebastianM/angular2-google-maps,SebastianM/angular-google-maps,SebastianM/angular2-google-maps,tobper/angular2-google-maps,staticint/angular2-google-maps,eques/angular2-google-maps,staticint/angular2-google-maps