Remove PayPal donation badge

Removed PayPal donation badge from README.

Author: blipk

README.md

@@ -16,7 +16,6 @@
     </a>
 </p>
 
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 [![Website](https://img.shields.io/badge/Homepage-blue)](https://github.com/blipk/Customised-Isolated-Workspaces)
 
 Customised Workspaces enables creating isolated and customised workspaces.
@@ -76,4 +75,4 @@ This program is distributed in the hope this it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 See the BSD 2-clause License for more details.
-```
+```