Removed Mixin stuff since this mod doesn't even use Mixins, and cleaned up a little bit of the code.

src/main/resources/fabric.mod.json

@@ -6,10 +6,11 @@
   "name": "Command GUI Buttons",
   "description": "Create GUI buttons in-game to execute commands.",
   "authors": [
-    "JosephG"
+    "JosephG",
+    "Abbanon"
   ],
   "contact": {
-    "homepage": "",
+    "homepage": "https://www.curseforge.com/minecraft/mc-mods/command-gui-buttons",
     "sources": "https://github.com/joseph-garcia/command-gui-buttons"
   },
 
@@ -23,7 +24,6 @@
     ]
   },
   "mixins": [
-
   ],
 
   "depends": {

src/main/resources/modid.mixins.json

@@ -1,14 +0,0 @@
-{
-  "required": true,
-  "minVersion": "0.8",
-  "package": "net.fabricmc.example.mixin",
-  "compatibilityLevel": "JAVA_8",
-  "mixins": [
-  ],
-  "client": [
-    "ExampleMixin"
-  ],
-  "injectors": {
-    "defaultRequire": 1
-  }
-}