refactor: readme

Signed-off-by: Dmitriy Safronov <zimniy@cyberbrain.pw>

README.md

@@ -68,5 +68,3 @@ This section has moved here: [https://facebook.github.io/create-react-app/docs/d
 ### `npm run build` fails to minify
 
 This section has moved here: [https://facebook.github.io/create-react-app/docs/troubleshooting#npm-run-build-fails-to-minify](https://facebook.github.io/create-react-app/docs/troubleshooting#npm-run-build-fails-to-minify)
-
-<!-- v0.0.21 -->