Use consistent terminology on referencing gx

Use lower case gx when referencing in build.

Use a more descriptive commit message

.github/workflows/copy-workflow.yml

@@ -72,13 +72,13 @@ jobs:
           git rm -r .circleci
           git commit -m "disable CircleCI"
         fi
-    - name: remove GX on initial deployment
+    - name: remove gx on initial deployment
       if: ${{ env.INITIAL_TEST_DEPLOYMENT == 1 }}
       run: |
         cd $TARGET_REPO_DIR
         if [[ -d .gx ]]; then
           git rm -r .gx
-          git commit -m "disable GX"
+          git commit -m "remove .gx"
         fi
     - name: run go mod tidy
       run: |