Update Readme.md

Ash515 · web-flow · commit de9d06f31633 · 2022-09-07T19:03:39.000+05:30
diff --git a/Readme.md b/Readme.md
@@ -6,6 +6,7 @@ Java programming basics to Advance concepts.
   - Arithmetic Operations
 - Exception Handling
 - Algorithms
+- Data Structure
 
 
 ## Contributors ❤
