Revert developer docs to use nightly installer links

Co-authored-by: timosachsenberg <[email protected]>

Author: Copilot

docs/manual/develop.md

@@ -67,8 +67,9 @@ Nightly tests: [CDASH](https://cdash.seqan.de/index.php?project=OpenMS).
 Consider the following resources for further information:
 
 - **Guidelines for adding new dependency libraries**: View the guidelines for [adding new dependency libraries](/manual/develop/developer-guidelines-for-adding-new-dependent-libraries.md).
--  **Binary installers**: We provide pre-built binary installers for different platforms.
-   The latest stable installers are available on the [GitHub releases page](https://github.com/OpenMS/OpenMS/releases/latest).
+-  **Experimental installers**: We automatically build installers for different platforms. These usually contain
+   unstable or partially untested code.
+   The nightly (unstable) installers are available at the [build archive](https://abibuilder.cs.uni-tuebingen.de/archive/openms/OpenMSInstaller/nightly/).
 - **Developer FAQ**: Visit the [Developer FAQ](/manual/develop/developer-faq.md) to get answers to frequently asked questions.
 
 ```{toctree}

docs/manual/develop/developer-faq.md

@@ -46,8 +46,9 @@ Insert round brackets around the method declaration.
 
 ### Where can I find the binary installers created?
 
-View the binary installers on the [GitHub releases page](https://github.com/OpenMS/OpenMS/releases/latest).
-Please check the release date to ensure you are getting the most recent stable version.
+View the binary installers at the [build archive](https://abibuilder.cs.uni-tuebingen.de/archive/openms/OpenMSInstaller/nightly/).
+Please verify the creation date of the individual installers, as there may have been an error while creating 
+the installer.
 
 ## Troubleshooting