fix: correct a typo on superset description (#3677)

README.md

@@ -136,7 +136,7 @@ _Related: [Personal Dashboards](#personal-dashboards)_
 - [RudderStack](https://rudderstack.com/) - Collect, unify, transform, and store your customer data, and route it to a wide range of common, popular marketing, sales, and product tools. alternative to Segment. ([Source Code](https://github.com/rudderlabs/rudder-server/)) `AGPL-3.0` `Docker/K8S/Go/Nodejs`
 - [Shynet](https://github.com/milesmcc/shynet) - Modern, privacy-friendly, and detailed web analytics that works without cookies or JS. `Apache-2.0` `Python`
 - [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/) - Mmodern data exploration and visualization platform. ([Source Code](https://github.com/apache/superset)) `Apache-2.0` `Python`
+- [Superset](http://superset.apache.org/) - Modern data exploration and visualization platform. ([Source Code](https://github.com/apache/superset)) `Apache-2.0` `Python`
 - [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`