Updated description for 'Ultimate guide to testing on Supabase using …

…pgTAP'

README.md

@@ -93,5 +93,5 @@ The following starters supports the `@supabase/supabase-js` v2 library.
 
 - [How to market to developers on Twitter: Learnings from 4 months of Supabase feed](https://www.developermarkepear.com/blog/developer-marketing-on-social-media-twitter-supabase) - Analyzes growth marketing strategy of Supabase, especially on Twitter.
 - [How Fleeting Notes Migrated 1000+ Users from Firebase to Supabase (Stripe, Firebase, Supabase)](https://fleetingnotes.app/posts/migrating-from-firebase-to-supabase/) - Walks through the process of how Fleeting Notes (a note-taking application) migrated from Firebase to Supabase in terms of Stripe integration and its databases.
-- [Ultimate guide to testing on Supabase using pgTAP](https://usebasejump.com/blog/testing-on-supabase-with-pgtap)
+- [Ultimate guide to testing on Supabase using pgTAP](https://usebasejump.com/blog/testing-on-supabase-with-pgtap) - How to test RLS policies and requests to Supabase.
 - [Migrating from Firebase to Supabase: Lessons Learned](https://emergence-engineering.com/blog/firestore-supabase-migration)