Merge branch 'main' into beta

README.md

@@ -34,19 +34,6 @@ source activate
 python -m app.hello_world
 ```
 
-### Build and run with Docker
-
-```console
-make docker-build   # run Docker compose to containerize your application
-make docker-run     # run the application as a Docker container
-```
-
-### Push your Docker container to DockerHub
-
-```console
-make docker-push    # run Docker compose to containerize your application
-```
-
 Sample output:
 
 ```console
@@ -56,6 +43,16 @@ Your language: Mandarin
 你好，世界 -- (Mandarin)
 ```
 
+## Docker
+
+You can optionally build and run this application as a Docker container, and, you can push your container to DockerHub.
+
+```console
+make docker-build   # run Docker compose to containerize your application
+make docker-run     # run the application as a Docker container
+make docker-push    # run Docker compose to containerize your application
+```
+
 ## Requirements
 
 - [git](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git). _pre-installed on Linux and macOS_