readme and types updates

Author: vtereshyn

README.md

@@ -17,6 +17,8 @@ The problem of typing has long been known to all Javascript developers. Someone
 
 This boilerplate uses Webpack, Eslint, CSS Modules and Babel.
 
+<i>You don't need</i> <strong>Create React App</strong>
+
 Pull Requests are very welcome!
 
 ## Usage

types/index.d.ts

@@ -8,5 +8,3 @@ declare module '*.css' {
   const css: any;
   export default css;
 }
-
-declare module '@sentry/webpack-plugin';