Revise README for clarity on Java practice content

Updated the README to clarify the purpose and focus of the repository.

Author: curious-vasavi

README.md

@@ -1,5 +1,11 @@
 README.md
-# Java Programming Practice
+# Java Practice - Java Programming Practice
+
+This repository contains **Java practice programs** and **Java programming practice problems**
+designed for beginners and intermediate learners.
+
+It focuses on daily Java coding practice covering core Java concepts,
+object-oriented programming, and problem-solving techniques.
 
 A structured Java practice repository focused on building strong programming fundamentals
 through day-wise problem solving.