fix: add multiple platforms in github action

Author: tejastn10

.github/workflows/docker-image.yml

@@ -31,6 +31,7 @@ jobs:
         with:
           context: .
           push: true
+          platforms: linux/amd64,linux/arm64,linux/arm/v7,windows/amd64,darwin/amd64 # Build for multiple platforms
           tags: |
             tejastn10/argus:latest
             tejastn10/argus:${{ github.ref_name }}