update docker metadata actions

.github/workflows/build-and-publish-docker.yml

@@ -66,7 +66,9 @@ jobs:
         id: meta
         uses: docker/metadata-action@v4
         with:
-          images: ghcr.io/${{ github.repository }}
+          images: |
+            kaveenk/gpt3discord
+            ghcr.io/${{ github.repository }}
 
       - name: Check if release
         uses: haya14busa/action-cond@v1
@@ -152,7 +154,9 @@ jobs:
         id: meta
         uses: docker/metadata-action@v4
         with:
-          images: ghcr.io/${{ github.repository }}
+          images: |
+            kaveenk/gpt3discord
+            ghcr.io/${{ github.repository }}
 
       - name: Check if release
         uses: haya14busa/action-cond@v1
@@ -212,7 +216,9 @@ jobs:
         id: meta
         uses: docker/metadata-action@v4
         with:
-          images: ghcr.io/${{ github.repository }}
+          images: |
+            kaveenk/gpt3discord
+            ghcr.io/${{ github.repository }}
 
       - name: Build and push base Docker image
         id: build-and-push-base