Updated Readme

Author: rampatra

README.md

@@ -23,12 +23,13 @@ You can also refer to my [Java Notes](http://java.ramswaroop.me) for a quick ref
     14. [Strings](/src/main/java/com/rampatra/strings)
     15. [Threads](/src/main/java/com/rampatra/threads)
     16. [Trees](/src/main/java/com/rampatra/trees)
-2. [Cracking the coding interview](/src/main/java/com/ctci):  
+2. [Cracking the Coding Interview](/src/main/java/com/ctci):  
     1. [Arrays and Strings](/src/main/java/com/ctci/arraysandstrings)
     2. [Linked Lists](/src/main/java/com/ctci/linkedlists)
     3. [Recursion and DP](/src/main/java/com/ctci/recursionanddp)
     4. [Stacks and Queues](/src/main/java/com/ctci/stacksandqueues)
     5. [Trees and Graphs](/src/main/java/com/ctci/treesandgraphs)
+    6. [Bit Manipulation](/src/main/java/com/ctci/bitmanipulation)
 3. [HackerRank](/src/main/java/com/hackerrank).