Update README to clarify minimal installation requirements and emphasize file permission adjustments for pgAdmin data directory

README.md

@@ -1,3 +1,20 @@
-Before run base instalations run chmod +x basic_instalations.sh
+Here’s a clean and readable Markdown version of your installation notes, formatted beautifully:
 
-sudo chown -R 5050:5050 ./pgadmin/data
+⸻
+
+📦 Minimal Requirements & Installation Guide
+
+✅ Minimal Requirements
+	•	Docker Compose V2
+
+⸻
+
+⚠️ Important Setup Step
+
+After pulling or downloading the Docker images, you must set the correct file permissions for pgAdmin to work properly:
+
+sudo chown -R 5050:5050 ./pgadmin/data
+
+This ensures pgAdmin can read/write to the persistent data directory.
+
+⸻