Add a gemini Geminin CLI guid for the LLM and a NPM section that installs npm packages after updates via renovate (#46)

Reviewed-on: #46

renovate.json

@@ -13,17 +13,6 @@
       "postUpdateOptions": [
         "npmInstall"
       ]
-    },
-    {
-      "matchPackageNames": [
-        "npm"
-      ],
-      "matchUpdateTypes": [
-        "major",
-        "minor",
-        "patch"
-      ],
-      "enabled": true
     }
   ]
 }