docs(dev): improve devcontainer readme

.devcontainer/README.md

@@ -2,51 +2,43 @@
 
 Development container that can be used with VSCode.
 
-It works on Linux, Windows and OSX.
+It works on Linux, Windows (WSL2) and OSX.
 
 ## Requirements
 
 - [VS code](https://code.visualstudio.com/download) installed
 - [VS code dev containers extension](https://marketplace.visualstudio.com/items?itemName=ms-vscode-remote.remote-containers) installed
 - [Docker](https://www.docker.com/products/docker-desktop) installed and running
-- [Docker Compose](https://docs.docker.com/compose/install/) installed
 
 ## Setup
 
 1. Create the following files and directory on your host if you don't have them:
 
     ```sh
     touch ~/.gitconfig ~/.zsh_history
-    mkdir -p ~/.ssh
     ```
 
-1. **For Docker on OSX**: ensure the project directory and your home directory `~` are accessible by Docker.
+1. **For OSX hosts**: ensure your home directory `~` is accessible by Docker.
 1. Open the command palette in Visual Studio Code (CTRL+SHIFT+P).
-1. Select `Dev Containers: Open Folder in Container...` and choose the project directory.
+1. Select `Dev-Containers: Open Folder in Container...` and choose the project directory.
 
-## Customizations
+## Customization
 
-For customizations to take effect, you should "rebuild and reopen":
+For any customization to take effect, you should "rebuild and reopen":
 
 1. Open the command palette in Visual Studio Code (CTRL+SHIFT+P)
-2. Select `Dev Containers: Rebuild Container`
+2. Select `Dev-Containers: Rebuild Container`
 
-Customizations available are notably:
-
-- Extend the Docker image in [Dockerfile](Dockerfile). For example add curl to it:
-
-    ```Dockerfile
-    FROM qmcgaw/godevcontainer
-    RUN apk add curl
-    ```
+Changes you can make are notably:
 
+- Changes to the Docker image in [Dockerfile](Dockerfile)
 - Changes to VSCode **settings** and **extensions** in [devcontainer.json](devcontainer.json).
-- Change the entrypoint script by adding a bind mount in [devcontainer.json](devcontainer.json) of a shell script to `/root/.welcome.sh` to replace the [current welcome script](https://github.com/qdm12/godevcontainer/blob/master/shell/.welcome.sh). For example:
+- Change the entrypoint script by adding in [devcontainer.json](devcontainer.json) a bind mount to a shell script to `/root/.welcome.sh` to replace the [current welcome script](https://github.com/qdm12/godevcontainer/blob/master/shell/.welcome.sh). For example:
 
     ```json
     // Welcome script
     {
-        "source": "./.welcome.sh",
+        "source": "/yourpath/.welcome.sh",
         "target": "/root/.welcome.sh",
         "type": "bind"
     },
@@ -63,4 +55,4 @@ Customizations available are notably:
           POSTGRES_PASSWORD: password
     ```
 
-- More customizations available are documented in the [devcontainer.json reference](https://containers.dev/implementors/json_reference/).
+- More options are documented in the [devcontainer.json reference](https://containers.dev/implementors/json_reference/).