chore: update documentation for docker push and experiment version (#171

)

README.md

@@ -121,11 +121,12 @@ This workflow build and push a docker image to an elastic container repository.
 ```yaml
 jobs:
   image:
-    uses: sencrop/github-workflows/.github/workflows/docker-push-v3.yml@master
+    uses: sencrop/github-workflows/.github/workflows/docker-push-v4.yml@master
     secrets: inherit
     with:
       image_name: your-image-name
       image_tag: your-image-tag
+      cpu_architecture: arm64
 ```
 
 If you build often your docker image you might benefit from the built
@@ -158,10 +159,11 @@ This workflow build an experimental docker version and send the build ID to the
 ```yaml
 jobs:
   image:
-    uses: sencrop/github-workflows/.github/workflows/docker-experiment-v1.yml@master
+    uses: sencrop/github-workflows/.github/workflows/docker-experiment-v2.yml@master
     secrets: inherit
     with:
       image_name: your-image-name
+      cpu_architecture: arm64
 ```
 
 ## ECS workflows