Update docs/configuring-playbook-bridge-mautrix-bridges.md: remove a duplicated anchor link

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

docs/configuring-playbook-bridge-mautrix-bridges.md

@@ -2,7 +2,7 @@
 
 The playbook can install and configure various [mautrix](https://github.com/mautrix) bridges (twitter, discord, signal, googlechat, etc.), as well as many other (non-mautrix) bridges. This is a common guide for configuring mautrix bridges.
 
-You can see each bridge's features at in the `ROADMAP.md` file in its corresponding [mautrix](https://github.com/mautrix) repository.
+You can see each bridge's features at in the `ROADMAP.md` file in its corresponding mautrix repository.
 
 ## Adjusting the playbook configuration