docs(readme): update description and add acknowledgements

Author: Priveetee

README.md

@@ -1,6 +1,6 @@
 # PipePipe Wiki
 
-The unofficial, user-driven guide for the PipePipe application. This project aims to provide comprehensive documentation for both new and experienced users.
+The community guide for the PipePipe application. This project aims to provide comprehensive documentation for both new and experienced users.
 
 This website is built with [VitePress](https://vitepress.dev/).
 
@@ -25,3 +25,7 @@ The site will be available at `http://localhost:5173`.
 ## Contributing
 
 Contributions are welcome. Please read the [Contributing Guide](CONTRIBUTING.md) for details on how to submit changes.
+
+## Acknowledgements
+
+This wiki is listed in the [Community section](https://github.com/InfinityLoop1308/PipePipe#community) of the official PipePipe repository.