Configure Renovate (#3)

* chore(deps): add renovate.json

* chore: add renovate config

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: George Treviranus <[email protected]>

Author: renovate[bot]

renovate.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:base"
+  ],
+  "rebaseStalePrs": true,
+  "ignorePaths": ["**/node_modules/**"],
+  "schedule": ["every 3 months on the first day of the month"]
+}