updated readme

Author: james-muriithi

README.md

@@ -1,2 +1,23 @@
-# corona-api
-Covid 19 api 
+# Corona API 
+> Covid 19 api 
+
+## Build Setup
+
+```bash
+# install dependencies
+$ npm install
+
+#run locally and serve with hot reload at localhost:5000
+$ npm run dev
+
+```
+
+## Endpoints
+* https://rona-api.herokuapp.com/ ➡️ all countries data
+* [https://rona-api.herokuapp.com/{country}](https://rona-api.herokuapp.com/kenya) ➡️ single country data
+
+
+
+# Licence
+[MIT](https://github.com/Opensource-254/corona-api/blob/master/LICENSE)
+