Update README.md

ramlaxman · web-flow · commit ba317c13d033 · 2019-03-15T06:14:13.000+05:30
diff --git a/README.md b/README.md
@@ -4,7 +4,7 @@
   - ### Print 
 
 - ## Data Types
-  - ### Number
+  - ### Primitive Data Structures
     - #### Int
     - #### Float
     - #### Complex
