Fixed silly syntax error

Author: max-amb

README.md

@@ -68,4 +68,4 @@ This program obviously is not perfect, hence there are some limitations that sho
 * Comments done with `/* */` aren't stored for re-attachment as they are often inside clauses
 
 ## Credits
-* The test configuration `./tests/example_configurations/pms_example_config.nix` comes from (here)[https://perfectmediaserver.com/02-tech-stack/nixos/configuration.nix/]
+* The test configuration `./tests/example_configurations/pms_example_config.nix` comes from [here](https://perfectmediaserver.com/02-tech-stack/nixos/configuration.nix/)