Adding links to reference content and sample content to the top of the readme file
Adding links to reference content and sample content to the top of the readme file

 This closes #76

purplecabbage/cordova-plugin-geolocation,cordova-ubuntu/cordova-plugin-geolocation,SupremumLimit/cordova-plugin-geolocation,SupremumLimit/cordova-plugin-geolocation,protonet/cordova-plugin-geolocation,apache/cordova-plugin-geolocation,SupremumLimit/cordova-plugin-geolocation,cordova-ubuntu/cordova-plugin-geolocation,purplecabbage/cordova-plugin-geolocation,cordova-ubuntu/cordova-plugin-geolocation,purplecabbage/cordova-plugin-geolocation,protonet/cordova-plugin-geolocation,Geotab/cordova-plugin-geolocation,Geotab/cordova-plugin-geolocation,apache/cordova-plugin-geolocation,protonet/cordova-plugin-geolocation,pwbs/cordova-plugin-geolocation,SupremumLimit/cordova-plugin-geolocation,pwbs/cordova-plugin-geolocation,purplecabbage/cordova-plugin-geolocation,pwbs/cordova-plugin-geolocation,protonet/cordova-plugin-geolocation,pwbs/cordova-plugin-geolocation,cordova-ubuntu/cordova-plugin-geolocation