### Dependencies
-* Postgresql version 9.6 or newer
+* Postgresql version 9.6 or newer, including the contrib modules
* Elixir version 1.7 or newer. If your distribution only has an old version available, check [Elixir’s install page](https://elixir-lang.org/install.html) or use a tool like [asdf](https://github.com/asdf-vm/asdf).
* Build-essential tools
## Customization and contribution
-The [Pleroma Documentation](https://docs-develop.pleroma.social/readme.html) offers manuals and guides on how to further customize your instance to your liking and how you can contribute to the project.
+The [Pleroma Documentation](https://docs-develop.pleroma.social) offers manuals and guides on how to further customize your instance to your liking and how you can contribute to the project.
## Troubleshooting