Add contact details

Author: sudheerj

README.md

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 # vuejs-interview-questions
 List of 300 VueJS Interview Questions
 
-> Click :star:if you like the project. Pull Requests are highly appreciated.
+> Click :star:if you like the project. Pull Requests are highly appreciated. Follow me [@SudheerJonna](https://twitter.com/SudheerJonna) for technical updates.
 
 ### Table of Contents
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