Change Docker image tags to galaxy-webatlas

Author: pavanvidem

.github/workflows/release.yml

@@ -30,5 +30,5 @@ jobs:
         with:
           push: true
           tags: |
-            quay.io/bgruening/webatlas:${{ github.event.release.tag_name }}
-            quay.io/bgruening/webatlas:latest
+            quay.io/bgruening/galaxy-webatlas:${{ github.event.release.tag_name }}
+            quay.io/bgruening/galaxy-webatlas:latest