Add logo, fill out some additional fields in fabric.mod.json

fabric/src/main/resources/fabric.mod.json

@@ -4,9 +4,15 @@
   "version": "${version}",
   "name": "FerriteCore",
   "description": "Reduces memory usage",
+  "icon": "logo.png",
   "authors": [
     "malte0811"
   ],
+  "contact": {
+      "issues": "https://github.com/malte0811/FerriteCore/issues",
+      "source": "https://github.com/malte0811/FerriteCore",
+      "homepage": "https://www.curseforge.com/minecraft/mc-mods/ferritecore-fabric"
+  },
   "license": "MIT",
   "environment": "*",
   "entrypoints": {

forge/src/main/resources/META-INF/mods.toml

@@ -8,8 +8,9 @@ version = "${version}"
 displayName = "Ferrite Core"
 authors="malte0811"
 description='''
-Reduces memory usage. These changes will probably be PRd to Forge soon.
+Reduces memory usage. Some of these changes will probably be PRd to Forge soon.
 '''
+logoFile="logo.png"
 [[dependencies.ferritecore]]
     modId="forge"
     mandatory=true