Update CONTRIBUTING.md

Co-authored-by: Christoph Knittel <[email protected]>

Author: nojaf

CONTRIBUTING.md

@@ -61,7 +61,7 @@ Run `npm install --ignore-scripts`. This will install the npm dependencies requi
 
 ### B. Devcontainer
 
-The repository additionally provides [development container](https://containers.dev/) definition that can be used with [VSCode's Remote Containers extension](https://marketplace.visualstudio.com/items?itemName=ms-vscode-remote.remote-containers) - use it to get stable development environment.
+As an alternative to the manual installation, the repository provides a [development container](https://containers.dev/) definition that can be used with [VS Code's Remote Containers extension](https://marketplace.visualstudio.com/items?itemName=ms-vscode-remote.remote-containers). Use this to get a stable development environment without having to install anything locally other than VS Code and Docker.
 
 Run the `Dev Containers: Rebuild and Reopen in Container` action to get started.