docs(heuristics): match exercise names to subject

subjects/user-experience/piscine-ui/heuristics/README.md

@@ -1,4 +1,4 @@
-## Heuristic audit
+## Audit
 
 **Context:**
 
@@ -48,6 +48,7 @@ Don't forget to:
 - [Heuristic analysis in the design process](https://uxdesign.cc/heuristic-analysis-in-the-design-process-usability-inspection-methods-d200768eb38d)
 - [A new usability heuristic evaluation checklist](https://uxplanet.org/a-new-usability-heuristic-evaluation-checklist-259f588da308)
 - [Tool : Heuristic evaluation checklist](https://drive.google.com/file/d/10KbfbNZA1oVS1sXbjjXLPPmdZ6nqVkdc/view)
+
 ## Recommendations
 
 ### Instructions

subjects/user-experience/piscine-ui/heuristics/audit/README.md

@@ -1,4 +1,4 @@
-#### Heuristic audit
+#### Audit
 
 ###### Is there a zip folder labeled as “ProjectTitle_Name_FirstName”?