Merge pull request #20918 from appdev-platform/chore-analytics-supported-tools

chore: add matomo to analytics supported tools doc

.github/vale/Vocab/Backstage/accept.txt

@@ -207,6 +207,7 @@ mailto
 maintainer's
 maintainership
 makefile
+Matomo
 md
 memcache
 memoize

docs/plugins/analytics.md

@@ -39,6 +39,7 @@ choice below.
 | [Google Analytics][ga]                | Yes ✅         |
 | [Google Analytics 4][ga4]             | Yes ✅         |
 | [New Relic Browser][newrelic-browser] | Community ✅   |
+| [Matomo][matomo]                      | Community ✅   |
 
 To suggest an integration, please [open an issue][add-tool] for the analytics
 tool your organization uses. Or jump to [Writing Integrations][int-howto] to
@@ -47,6 +48,7 @@ learn how to contribute the integration yourself!
 [ga]: https://github.com/backstage/backstage/blob/master/plugins/analytics-module-ga/README.md
 [ga4]: https://github.com/backstage/backstage/blob/master/plugins/analytics-module-ga4/README.md
 [newrelic-browser]: https://github.com/backstage/backstage/blob/master/plugins/analytics-module-newrelic-browser/README.md
+[matomo]: https://github.com/janus-idp/backstage-plugins/blob/main/plugins/analytics-module-matomo/README.md
 [add-tool]: https://github.com/backstage/backstage/issues/new?assignees=&labels=plugin&template=plugin_template.md&title=%5BAnalytics+Module%5D+THE+ANALYTICS+TOOL+TO+INTEGRATE
 [int-howto]: #writing-integrations
 [analytics-api-type]: https://backstage.io/docs/reference/core-plugin-api.analyticsapi