Fix issues with the CI script

Author: Madman10K

.github/workflows/ci.yaml

@@ -28,10 +28,10 @@ jobs:
           git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
           git config --global --add safe.directory "$(realpath .)"
           git init
-          git branch -m master
+          git branch -m main
           git remote add origin https://github.com/metacraft-labs/metacraft-overlay
           git fetch --all
-          git reset --hard origin/master
+          git reset --hard origin/main
       - name: Update manifests
         run: |
           useradd -K MAIL_DIR=/dev/null -m builder
@@ -66,10 +66,10 @@ jobs:
           done
           chown -R builder $(pwd)
           sudo -E -u builder git remote set-url origin [email protected]:metacraft-labs/metacraft-overlay
-          sudo -E -u builder sh -c "(git add . && git commit -m 'Update manifest' && git push origin HEAD:master) || echo 'Nothing to commit'"
+          sudo -E -u builder sh -c "(git add . && git commit -m 'Update manifest' && git push origin HEAD:main) || echo 'Nothing to commit'"
       - name: Sync and add repo   
         run: |
-          eselect repository add untitled-desktop-overlay git https://github.com/metacraft-labs/metacraft-overlay.git || exit
+          eselect repository add metacraft-overlay git https://github.com/metacraft-labs/metacraft-overlay.git || exit
           emerge --sync metacraft-overlay || exit
       - name: Configure use flags
         run: |