Updated titles to match linked articles

Author: davidchesnut

README.MD

@@ -215,11 +215,10 @@ We'd love to get your feedback on this Android starter kit. You can send your qu
 <a name="resources"/>
 ## Additional resources
 
-* [Office 365 APIs documentation](http://msdn.microsoft.com/office/office365/howto/platform-development-overview)
-* [File REST operations reference](https://msdn.microsoft.com/office/office365/api/files-rest-operations)
-* [Calendar REST operations reference](http://msdn.microsoft.com/office/office365/api/calendar-rest-operations)
-* [Mail REST operations reference](https://msdn.microsoft.com/office/office365/api/mail-rest-operations)
-* [Microsoft Office 365 API Tools](https://visualstudiogallery.msdn.microsoft.com/a15b85e6-69a7-4fdf-adda-a38066bb5155)
+* [Office 365 APIs platform overview](http://msdn.microsoft.com/office/office365/howto/platform-development-overview)
+* [File REST API reference](https://msdn.microsoft.com/office/office365/api/files-rest-operations)
+* [Outlook Calendar REST API reference](http://msdn.microsoft.com/office/office365/api/calendar-rest-operations)
+* [Outlook Mail REST API reference](https://msdn.microsoft.com/office/office365/api/mail-rest-operations)
 * [Office Dev Center](http://dev.office.com/)
 * [Office 365 APIs starter projects and code samples](http://msdn.microsoft.com/office/office365/howto/starter-projects-and-code-samples)
 * [Office 365 Connect Sample for Android](https://github.com/OfficeDev/O365-Android-Connect)