Removes the donate button (#232)

Removes the donate button and fixes the author and version information

plugins/VultModules.json

@@ -1,10 +1,9 @@
 {
   "slug": "VultModules",
   "name": "VultModules",
-  "author": "modlfo",
-  "version": "0.5.5",
+  "author": "Leonardo Laguna Ruiz",
+  "version": "0.5.6",
   "homepage": "https://modlfo.github.io/VultModules",
   "manual": "https://modlfo.github.io/VultModules",
-  "donation": "https://www.paypal.me/VultModules",
   "productId": "937306325035"
 }