Update README.md

Author: Variable-ind

README.md

@@ -7,3 +7,8 @@
 This is where the Variable Store Extension Fetches data from
 
 ![Store](https://user-images.githubusercontent.com/77773850/164515247-1e11123d-c071-42d4-9b4e-275de492dce6.png)<p>
+
+### New entry template
+```
+["Display Name", 0.1, "Description", "Image link", "https://github.com/Variable-ind/Pixelorama-Extensions/raw/master/Extensions/{name}.pck"]
+```