📝 Docs: add gitads

Author: Molunerfinn

README.md

@@ -1,3 +1,11 @@
+“PicGo is being sponsored by the following tool; please help to support us by taking a look anj signing up to a free trial”
+
+<a href="https://tracking.gitads.io/?repo=PicGo">
+ <img src="https://images.gitads.io/PicGo" alt="GitAds"/>
+</a>
+
+---
+
 <div align="center">
   <img src="https://raw.githubusercontent.com/Molunerfinn/test/master/picgo/New%20LOGO-150.png" alt="">
   <h1>PicGo</h1>