fixed typo in Linux install instructions
### Linux
-To ensure you are always up to date, you can just run `sudo utils/install_dependencies.sh`. That should always install all the dependencies needed.
+To ensure you are always up to date, you can just run `sudo util/install_dependencies.sh`. That should always install all the dependencies needed.
You can also install things manually, but this documentation might not be always up to date with all requirements.