feat: Fix typo in url.

Author: mchav

index.md

@@ -16,7 +16,7 @@ We coordinate work across many projects and orgs. You don’t have to be an expe
 
 ### How to Participate
 Pick a path that suits your energy and time:
-* Try it out: <a href="http://www.datahaskell.org/docs/getting_started/using-current-environment.html">get started</a> with the DataHaskell stack and port some of your workflows to DataHaskell.
+* Try it out: <a href="http://www.datahaskell.org/docs/getting_started/using-the-current-environment.html">get started</a> with the DataHaskell stack and port some of your workflows to DataHaskell.
 * Engage the material: Read through some <a href="http://www.datahaskell.org/docs/tutorial/linear-regression.html">tutorials</a> and give feedback on them.
 * Ask & answer questions: help someone today in Discord or Discourse.
 * Improve docs: fix a typo, add an example, or clarify a concept.