Release PSPDFKit for Cordova 1.3.0 (#50)

* Adds the ability to open TIFF images as Image Documents

* Remove the "Contributing" section from the README

* Fix Ionic example project

* Bump version number to 1.3.0

Author: radazzouz

README.md

@@ -86,7 +86,3 @@ AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE PSPDFKIT LICENSE A
 UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
 
 You need a commercial license to use this project. Contact [email protected] for details.
-
-## Contributing
-
-Please ensure [you signed our CLA](https://pspdfkit.com/guides/web/current/miscellaneous/contributing/) so we can accept your contributions.