Refactor CI/CD pipeline: rename steps for clarity in .drone.yml

.drone.yml

@@ -7,14 +7,14 @@ type: docker
 name: (main) build flutter web and push to artifactory
 
 steps:
-  - name: tag pwa
+  - name: pwa tag
     image: alpine/git:2.40.1
     commands:
       - APP_VERSION=$(git rev-list HEAD --count --no-merges)-$DRONE_BRANCH
       - echo "APP Version tags $APP_VERSION"
       - echo -n "$APP_VERSION" >> .tags
 
-  - name: tm pwa push to artifactory
+  - name: build pwa
     image: plugins/docker
     settings:
       dockerfile: "Dockerfile"