Add intika theme

External-themes.md

@@ -7,6 +7,13 @@ You can also use Github's search to find `*.zsh-theme` files:
 
 Check out the instructions [here](https://github.com/robbyrussell/oh-my-zsh/wiki/Customization#overriding-and-adding-themes).
 
+---
+### Intika Theme
+![img](https://github.com/Intika-Linux-Apps/Oh-My-Zsh-Intika/raw/master/capture.png)
+
+See [repo](https://github.com/Intika-Linux-Apps/Oh-My-Zsh-Intika/blob/master/themes/intika.zsh-theme) for source.
+
+Author: [Intika](https://github.com/intika)
 ---
 ### Philthy Theme
 ![img](https://imgur.com/am1MIxH.gif)