Added some docs

1st · 1st · commit 7e300ce525f7 · 2017-02-11T21:45:27.000+01:00
diff --git a/Chapter4/README.md b/Chapter4/README.md
@@ -0,0 +1 @@
+# Trees and graphs
diff --git a/readme.md b/readme.md
@@ -1,5 +1,5 @@
-##Python Solutions to Cracking the Coding Interview 6th Edition
+# Python Solutions to **Cracking the Coding Interview, 6th Edition**
 
-To run the programs, just use the `python filename.py` command.
+To run the programs, just use the `python ChapterX/filename.py` command.
 
 The test cases are included in the solution files.
