Some changes to the intro part

Author: carmelag

README.md

@@ -1,7 +1,6 @@
 ## Coronavirus Tracker API
 Provides up-to-date data about Coronavirus outbreak. Includes numbers about confirmed cases, deaths and recovered.
-
-> This is a fast (< 200ms) and basic API for tracking development of the new coronavirus (COVID-19, SARS-CoV-2). It's written in python using 🍼 Flask. Supports multiple sources!
+Support multiple data sources.
 
 ![Travis build](https://api.travis-ci.com/ExpDev07/coronavirus-tracker-api.svg?branch=master)
 [![License](https://img.shields.io/github/license/ExpDev07/coronavirus-tracker-api)](LICENSE.md)