Fixing broken headings

Author: codingo

README.md

@@ -1,14 +1,14 @@
 # InsecureProgrammingDB
 This is an archive of dangerous programming functions known for causing security vulnerabilities in software. InsecureProgrammingDB is a repository for those who need to audit code. It aims to serve as the most comprehensive collection of dangerous programming functions gathered through submissions and other public sources. 
 
-##Web programming languages
+## Web programming languages
 * Java
 * Ruby
 * ASP.NET
 * PHP
 
-##Mobile programming languages
+## Mobile programming languages
 * Android
 
-##Contributions
+## Contributions
 Send your PRs!