build: Use prettier for yaml

Stop ignoring .yml files in prettier and fix existing issues.

.github/workflows/create-docker-hub-image.yml

@@ -1,33 +1,31 @@
-name: Publish Image in Docker Hub 
+name: Publish Image in Docker Hub
 
 on:
   push:
-    branches: [ master ]
+    branches: [master]
 
 jobs:
-
   build:
-  
     runs-on: ubuntu-latest
     env:
-        DOCKER_ORGANIZATION: ${{secrets.DOCKER_ORGANIZATION}}
-        WEB_APP_VERSION: ${{secrets.WEB_APP_LATEST_STABLE_VERSION}}
+      DOCKER_ORGANIZATION: ${{secrets.DOCKER_ORGANIZATION}}
+      WEB_APP_VERSION: ${{secrets.WEB_APP_LATEST_STABLE_VERSION}}
 
     steps:
-    - uses: actions/checkout@v2
+      - uses: actions/checkout@v2
 
-    - name: Docker Hub Login
-      env:
-        DOCKER_USER: ${{secrets.DOCKER_USER}}
-        DOCKER_PASSWORD: ${{secrets.DOCKER_PASSWORD}}
-      run: |
-        echo $DOCKER_PASSWORD | docker login -u $DOCKER_USER --password-stdin
+      - name: Docker Hub Login
+        env:
+          DOCKER_USER: ${{secrets.DOCKER_USER}}
+          DOCKER_PASSWORD: ${{secrets.DOCKER_PASSWORD}}
+        run: |
+          echo $DOCKER_PASSWORD | docker login -u $DOCKER_USER --password-stdin
 
-    - name: Build the Docker image
-      run: docker build -t web-app:latest .
-      
-    - name: Docker Hub Prepare
-      run: docker image tag web-app $DOCKER_ORGANIZATION/web-app:$WEB_APP_VERSION
+      - name: Build the Docker image
+        run: docker build -t web-app:latest .
 
-    - name: Docker Hub Push  
-      run: docker image push $DOCKER_ORGANIZATION/web-app:$WEB_APP_VERSION
+      - name: Docker Hub Prepare
+        run: docker image tag web-app $DOCKER_ORGANIZATION/web-app:$WEB_APP_VERSION
+
+      - name: Docker Hub Push
+        run: docker image push $DOCKER_ORGANIZATION/web-app:$WEB_APP_VERSION