Mention focus on code quality in `README.md`
<img width="400px" alt="Analysis Tools" src="https://raw.githubusercontent.com/analysis-tools-dev/website/master/static/logo.png" />
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-This repository lists **static analysis tools** for all programming languages, build tools, config files and more.
+This repository lists **static analysis tools** for all programming languages, build tools, config files and more. The focus is on tools which improve code quality such as linters and formatters.
The official website, [analysis-tools.dev](https://analysis-tools.dev/) is based on this repository and adds rankings, user comments, and additional resources like videos for each tool.
![CI](https://github.com/analysis-tools-dev/static-analysis/workflows/CI/badge.svg)
