Remove v1-dev, fully absorbed into v2-dev.

.github/workflows/docker-image.yml

@@ -51,7 +51,6 @@ jobs:
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           tags: |
-            type=raw,value=development,enable=${{ github.ref == 'refs/heads/v1-dev' }}
             type=raw,value=stable,enable=${{ github.ref == 'refs/heads/v1-stable' }}
             type=ref,event=tag  # Use the tag name as a tag for tag builds
             type=semver,pattern={{version}}  # Generate semantic versioning tags for tag builds

README.md

@@ -26,8 +26,7 @@ This repository contains two main versions:
 - Big-AGI 2: next-generation, bringing the most advanced AI experience
   - `v2-dev`: V2 development branch, the exciting one, future default
 - Big-AGI Stable: as deployed on big-agi.com
-  - `v1-dev`: V1 development branch (this branch)
-  - `v1-stable`: Current stable version
+  - `v1-stable`: Current stable version & Docker 'latest' tag
 
 Note: After the V2 release in Q4, `v2/dev` will become the default branch and `v1/dev` will reach EOL.