README: properly format Dash docset instructions (tldr-pages#3830)

This way the line is broken more naturally.

README.md

@@ -69,7 +69,7 @@ You can access these pages on your computer using one of the following clients:
 - [Dart client](https://github.com/hterkelsen/tldr):
   `pub global activate tldr`
 - [Dash docset](https://github.com/Moddus/tldr-python-dash-docset):
-  Open `Preferences > Downloads > User Contributed` and find `tldr pages` in the list
+  Open `Preferences` > `Downloads` > `User Contributed` and find `tldr pages` in the list
 - Docker images:
     - [tldr-docker](https://github.com/nutellinoit/tldr-docker)- Run the `tldr` command via a docker container: `alias tldr='docker run --rm -it -v ~/.tldr/:/root/.tldr/ nutellinoit/tldr'`
 - [Elixir client](https://github.com/edgurgel/tldr_elixir_client)