Update learning_MDAnalysis.md (#415)

* Update learning_MDAnalysis.md

* Update pages/learning_MDAnalysis.md

Co-authored-by: Jenna M Swarthout Goddard <[email protected]>

---------

Co-authored-by: Jenna M Swarthout Goddard <[email protected]>

Author: tanishy7777

pages/learning_MDAnalysis.md

@@ -51,8 +51,8 @@ growing list of specific (frequently asked) questions and answers.
 
 ## GitHub Discussions ##
 
-You can ask for advice or help on [{{ site.mailinglists.discussion.name}}]
-({{ site.mailinglists.discussion.url }}). If you find *bugs* or
+You can ask for advice or help on [{{ site.mailinglists.discussion.name }}]({{
+site.mailinglists.discussion.url }}). If you find *bugs* or
 want to *request enhancements* please [file a report]({{
 site.github.wiki }}/ReportingProblems) in the [Issue Tracker]({{
 sitemap.github.issues }}).