Update README.md

Author: tonalmathew

README.md

@@ -25,6 +25,12 @@ git clone "url you just copied"
 
 where "url you just copied" (without the quotation marks) is the url to this repository (your fork of this project). See the previous steps to obtain the url.
 
+Before cloning you just make sure that you have changed the directory to _Desktop_ or some other locations, To change the directory to Desktop run the following command:
+
+```
+cd Desktop
+```
+
 <img align="right" width="300" src="https://firstcontributions.github.io/assets/Readme/copy-to-clipboard.png" alt="copy URL to clipboard" />
 
 For example: