Configure Renovate [skip ci] (#33)

Author: neoforged-renovate[bot]

.github/renovate.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "github>neoforged/actions:renovate_preset"
+  ],
+  "bumpVersions": [
+    {
+      "name": "Updating version",
+      "filePatterns": ["build.gradle"],
+      "bumpType": "patch",
+      "matchStrings": ["^version\\s*=?\\s*'(?<version>.+)'$"]
+    }
+  ]
+}