updated packages and added gdtactics link

Author: Harrison McGuire

.github/workflows/main.yml

@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
       - uses: enriikke/gatsby-gh-pages-action@v2
         with:
           access-token: ${{ secrets.ACCESS_TOKEN }}

gatsby-config.js

@@ -117,7 +117,8 @@ module.exports = {
                 }
               }
             `,
-            output: "/rss.xml"
+            output: "/rss.xml",
+            title: "Unreal C++ RSS Feed"
           },
         ],
       },