fix: typo

Author: n3rdc4ptn

.github/workflows/main.yml

@@ -30,7 +30,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ${{REGISTRY}}/${{IMAGE_NAME}}
+          images: ${{env.REGISTRY}}/${{env.IMAGE_NAME}}
           tags: |
             type=sha,prefix={{branch}}-