add shvneri framework (veelenga#490)

README.md

@@ -519,6 +519,7 @@ Contributions are welcome. Please take a quick look at the [contribution guideli
  * [grip](https://github.com/grip-framework/grip) - A microframework for building RESTful web applications, with ease and joy
  * [kemal](https://github.com/kemalcr/kemal) - Lightning Fast, Super Simple web framework. Inspired by Sinatra
  * [lucky](https://github.com/luckyframework/lucky) - Catch bugs early, forget about most performance issues, and spend more time on code instead of debugging and writing tests
+ * [Shivneri](https://github.com/ujjwalguptaofficial/shivneri) - Component based MVC web framework for crystal targeting good code structures, modularity & performance
  * [spider-gazelle](https://github.com/spider-gazelle/spider-gazelle) - A Rails esque web framework with a focus on speed and extensibility
 
 ## Web Servers