update README.md

Author: Ashishkumbhar01

README.md

@@ -13,6 +13,30 @@ Supabase  client for PHP:
 - When you creating your supabase table, make sure RLS (Row Level Security) option be [×] disable.
 - If RLS are enable [✓] maybe you getting some errors.
 
+<details>
+<summary><h3>
+⚠️ Warning 
+</h3>
+</summary>
+<p><b><i>
+if you push the code to production while Row-Level Security (RLS) is disabled, 
+it can pose a security threat to your application. To secure your app, please enable Row-Level Security. 
+Otherwise, write an Object-Oriented PDO connection with PostgreSQL. **
+</i>
+</b>
+</p>
+
+### Env config code:
+ ```env
+HOST=aws-o-ap-south-pool.supabase.com
+PORT=6543
+USERNAME=postgres.grufgrcytvrh
+PASSWORD=[Your Password]
+DATABASE=postgres
+```
+</details>
+
+
 
 ### `Install`
 * Install Supabase client for our project.