docs: watch flag blog and run local flags (#5458)

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the Apache 2.0 License.

Author: CaptainCarpensir

site/content/blogs/release-v132.en.md

@@ -19,7 +19,7 @@ Thanks to every one of you who shows love and support for AWS Copilot.
 Copilot v1.32 brings big enhancements to help you develop more flexibly and efficiently:
 
 - **`copilot run local --proxy`**:
-- **`copilot run local --watch`**:
+- **`copilot run local --watch`**: Automatically rebuilds your containers when you make changes to your code. [See detailed section](#copilot-run-local---watch)
 - **Importing ALBs**: You can front your Load-Balanced Web Services with existing ALBs. [See detailed section](#imported-ALBs)
 
 ???+ note "What’s AWS Copilot?"
@@ -34,9 +34,9 @@ Copilot v1.32 brings big enhancements to help you develop more flexibly and effi
 
 ## 
 
+## `copilot run local --watch`
 
-## 
-
+The `--watch` flag watches your workspace and rebuilds your containers when you make changes to your code so you can develop continuously. This is extremely useful when used with `--proxy`, as it allows you to save the overhead time required to set up proxy each time you would rebuild your application!
 
 ## Imported ALBs
 

site/content/docs/commands/run-local.en.md

@@ -8,14 +8,17 @@ $ copilot run local [flags]
 
 ## What are the flags?
 ```
-  -a, --app string                        Name of the application. (default "playground")
+  -a, --app string                        Name of the application.
   -e, --env string                        Name of the environment.
       --env-var-override stringToString   Optional. Override environment variables passed to containers.
                                           Format: [container]:KEY=VALUE. Omit container name to apply to all containers. (default [])
   -h, --help                              help for run
   -n, --name string                       Name of the service or job.
       --port-override list                Optional. Override ports exposed by service. Format: <host port>:<service port>.
                                           Example: --port-override 5000:80 binds localhost:5000 to the service's port 80. (default [])
+      --proxy                             Optional. Proxy outbound requests to your environment's VPC.
+      --proxy-network ipNet               proxy-network (default 172.20.0.0/16)
+      --watch                             Optional. Watch changes to local files and restart containers when updated.
 ```
 
 ## Examples