Pull latest changes from main before redeploying

.gitea/workflows/deploy.yaml

@@ -10,6 +10,9 @@ jobs:
     name: Deploy
     runs-on: homelab
     steps:
-      - run: |
+      - name: "Deploy code"
+        run: |
           cd /home/matthew/homelab
+          git checkout main
+          git pull
           docker compose up -d --remove-orphans