docs: few links fixed

Author: fstagni

docs/dev/manage_extension.md

@@ -86,7 +86,3 @@ npm run --prefix packages/extensions test
 Follow the instructions from the [Gubbins extension README](https://github.com/DIRACGrid/diracx/tree/main/extensions#work-on-gubbins).
 
 :bulb: Like `diracx-web`, `gubbins-web` does automatically reflect changes made in `diracx-web-components`. This means that while running `gubbins` using `diracx-charts/run_demo.sh`, any modifications to `diracx-web-components` will also be applied to `gubbins`.
-
-## Creating a new extension
-
-More details available in the [**extensions** README](/packages/extensions/README.md)

docs/dev/setup_environment.md

@@ -160,12 +160,8 @@ npm run --prefix packages/diracx-web test
 
 ## Documenting
 
-[Storybook]((https://storybook.js.org/docs)) can be started with:
+[Storybook](https://storybook.js.org/docs) can be started with:
 
 ```bash
 npm run doc:diracx-web-components
 ```
-
-## Contributing
-
-See the [Contributing guidelines](/CONTRIBUTING.md)

docs/dev/web-arch.md

@@ -36,16 +36,16 @@ flowchart TD
     classDef Ash stroke-width:1px, stroke-dasharray:none, stroke:#999999, fill:#EEEEEE, color:#000000
 ```
 
-This repository is organized as a monorepo, with the following key packages:
+The repository is organized as a monorepo, with the following key packages:
 
-- [**DiracX-Web-Components**](packages/diracx-web-components): A library of reusable React components designed for integration within the `DiracX-Web` package and to facilitate the creation of custom DiracX web extensions.
+- [**DiracX-Web-Components**](https://github.com/DIRACGrid/diracx-web/tree/main/packages/diracx-web-components): A library of reusable React components designed for integration within the `DiracX-Web` package and to facilitate the creation of custom DiracX web extensions.
 
-- [**DiracX-Web**](packages/diracx-web): Vanilla Dirac web interface based on Next.js. Leverages components from `DiracX-Web-Components` to provide core functionalities.
+- [**DiracX-Web**](https://github.com/DIRACGrid/diracx-web/tree/main/packages/diracx-web): Vanilla Dirac web interface based on Next.js. Leverages components from `DiracX-Web-Components` to provide core functionalities.
 
-- [**Extensions**](packages/extensions): An illustrative example of a web extension, also based on Next.js, demonstrating how to extend the functionality of `DiracX-Web` using the components from the `DiracX-Web-Components` package.
+- [**Extensions**](https://github.com/DIRACGrid/diracx-web/tree/main/packages/extensions): An illustrative example of a web extension, also based on Next.js, demonstrating how to extend the functionality of `DiracX-Web` using the components from the `DiracX-Web-Components` package.
 
 
-The monorepo structure is based on *npm workspaces* to ensure that related packages ([DiracX-Web-Components](packages/diracx-web-components)) are automatically used from their local versions instead of fetching them from the npm registry.
+The monorepo structure is based on *npm workspaces* to ensure that related packages ([DiracX-Web-Components](https://github.com/DIRACGrid/diracx-web/tree/main/packages/diracx-web-components)) are automatically used from their local versions instead of fetching them from the npm registry.
 
 ## Ramping up
 

docs/developer/setup_environment.md

@@ -95,5 +95,3 @@ npm run test:watch
    rm -rf node_modules package-lock.json
    npm install
    ```
-
-For more detailed information, see the [CONTRIBUTING.md](/CONTRIBUTING.md) file.