Merge pull request #71 from ujjwall-R/ujjwall-R-TUI-nav

Nav Gif added

Author: ujjwall-R

readme.md

@@ -67,9 +67,11 @@ dree 3
 Use the flag -n.
 
 ```shell
-dree 3 -n
+dree 2 -n
 ```
 
+![Nav-Demo](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/xzcmfhyivbgomwx6bm9n.gif)
+
 ### Search file or folder in a directory upto certain depth
 
 ```shell