Revert "Apply a workaround in CI until #6 is addressed, take 2."

This reverts commit 4ead4aa.

Author: alexrp

.github/workflows/build.yml

@@ -47,12 +47,6 @@ jobs:
         uses: actions/[email protected]
         with:
           node-version-file: sup/vscode/package.json
-      # TODO: Remove this hack when `code` is made optional.
-      - name: Workaround for issue 6
-        run: |
-          mkdir hack
-          touch hack/code
-          echo "$PWD/hack" >> $GITHUB_PATH
       - name: Check source code and documentation
         run: |
           zig build check --summary all