Updated syntax and added Grey Hacking Resources

README.md

@@ -8,6 +8,8 @@ Your [contributions](contributing.md) are always welcome!
 
 ##Table of Contents
 
+**Awesome Repositories:**
+
 - [Awesome-AppSec](#awesome-appsec)
 - [Awesome Bug Bounty](#awesome-bug-bounty)
 - [Awesome-CTF](#awesome-ctf)
@@ -30,8 +32,14 @@ Your [contributions](contributing.md) are always welcome!
 - [Awesome-Android-Security](#awesome-android-security)
 - [Awesome-OSX-and-iOS-Security](#awesome-osx-and-ios-security)
 
+**Other Useful Repositories:**
+
+- [Gray Hacker Resources](#gray-hacker-resources)
+
 ---
 
+### Awesome Repositories
+
 #### [Awesome-AppSec](https://github.com/paragonie/awesome-appsec)
 `A curated list of resources for learning about application security`
 
@@ -95,6 +103,10 @@ Your [contributions](contributing.md) are always welcome!
 #### [Awesome-OSX-and-iOS-Security](https://github.com/ashishb/osx-and-ios-security-awesome)
 `OSX and iOS related security tools`
 
+### Other useful repositories
+
+#### [Gray Hacker Resources](https://github.com/bt3gl/My-Gray-Hacker-Resources)
+`Useful for CTFs, wargames, pentesting. Educational purposes.`
 
 ---