Update README

Author: terehov

Diff for: docs/README.md

@@ -167,7 +167,7 @@ logger.fatal(new Error("I am a pretty Error with a stacktrace."));
 ## All Features
 
 - **Universal:** Works in browsers and Node.js
-- **Tested:** 100% code coverage, CI
+- **Tested:** Great code coverage, CI
 - **Super customizable:** Every aspect can be overwritten
 - **Fully typed:** Written in TypeScript, with native TypeScript support
 - **Default log level:** `silly`, `trace`, `debug`, `info`, `warn`, `error`, `fatal` (different colors)