Add Swetrix to Analytics (#3921)

Co-authored-by: nodiscc <nodiscc@gmail.com>

README.md

@@ -143,6 +143,7 @@ _Related: [Database Management](#database-management), [Personal Dashboards](#pe
 - [Shynet](https://github.com/milesmcc/shynet) - Modern, privacy-friendly, and detailed web analytics that works without cookies or JS. `Apache-2.0` `Python/Docker`
 - [Socioboard](https://github.com/socioboard/Socioboard-4.0) `⚠` - Social media management, analytics, and reporting platform supporting nine social media networks out-of-the-box. `GPL-3.0` `Nodejs`
 - [Superset](http://superset.apache.org/) - Modern data exploration and visualization platform. ([Source Code](https://github.com/apache/superset)) `Apache-2.0` `Python`
+- [Swetrix](https://swetrix.com/) - Ultimate, open-source web analytics to satisfy all your needs. ([Demo](https://swetrix.com/projects/STEzHcB1rALV), [Source Code](https://github.com/Swetrix/selfhosting)) `AGPL-3.0` `Docker`
 - [Umami](https://umami.is/) - Simple, fast, privacy-focused alternative to Google Analytics. ([Demo](https://app.umami.is/share/8rmHaheU/umami.is), [Source Code](https://github.com/umami-software/umami)) `MIT` `Nodejs/Docker`