Fix H1 in Markdown
Fix H1 in Markdown

Fixing spacing in an H1 so that Github's Markdown parser renders it appropriately.
angular/angularfire,maneesht/angularfire2,angular/angularfire,maneesht/angularfire2,maneesht/angularfire2,maneesht/angularfire2,angular/angularfire,angular/angularfire