Remove mental.json

plugins/mental.json

@@ -1,8 +0,0 @@
-{
-  "slug": "mental",
-  "name": "Strum's Mental Modules",
-  "author": "Strum",
-  "version": "0.5b",
-  "source": "https://github.com/Strum/Strums_Mental_VCV_Modules",
-  "manual": "https://github.com/Strum/Strums_Mental_VCV_Modules/wiki/Mental-Modules-WIKI/"
-}