Update PLAN.md

Author: papayiv

PLAN.md

@@ -108,7 +108,8 @@ DataMetaMap aims to compare datasets within a unified vector space to identify s
   Document the methodology, experimental setup, and findings in a comprehensive technical report.
 
 - **User and Developer Documentation**
-  Description (done by Papay Ivan)
+  
+  Description (done by Papay Ivan):
       - create detailed documentation for users and contributors, including setup guides and API references
       - create github.io page where user can find documentation for all classes and their methods
       - Github.io page must have headers for functions and links to their each source code.