docs(readme): list dtekt.io in web perf services (#12831)

readme.md

@@ -349,6 +349,8 @@ This section details services that have integrated Lighthouse data. If you're wo
 
 * **[Websu](https://websu.io)** - Websu is an open source project to provide Lighthouse-as-a-Service through a simple HTTP REST API. The main features are ability to host and deploy in your own environment and historical Lighthouse report summaries.
 
+* **[DTEKT.IO](https://dtekt.io)** - DTEKT is a website performance and uptime monitoring service. It uses lighthouse to provide visibility into the performance of websites from multiple locations on multiple devices. It offers three months free trial and paid plans.
+
 ## Lighthouse Integrations in non-Web Perf services
 
 * **[PageWatch](https://pagewatch.dev/)** — PageWatch is a tool to find problem pages on your website.  It provides insights into spelling errors, layout issues, slow pages (powered by Lighthouse) and more.  PageWatch is offered via free and paid plans.