Update README.md

Author: Heus-Sueh

README.md

@@ -184,7 +184,9 @@ All kinds of contributions are welcome. These include:
 - Report bugs.
 
 [How to contribute your own installation configurations](https://github.com/openandroidinstaller-dev/openandroidinstaller/blob/main/doc/How_to_contribute_your_own_installation_configurations.md)
+
 [How to build the application for your platform](https://github.com/openandroidinstaller-dev/openandroidinstaller/blob/main/doc/building_the_application_for_your_platform.md)
+
 [Unlocking the bootloader](https://github.com/openandroidinstaller-dev/openandroidinstaller/blob/main/doc/Unlocking_the_bootloader.md)
 
 More details on how to contribute can be found [here](https://github.com/openandroidinstaller-dev/openandroidinstaller/blob/main/CONTRIBUTING.md).