Fix https-invalid landing page URL link in README (#6860)
The URL connectedhomeip.com currently redirects to buildwithmatter.com, but with invalid HTTPS certificate configuration.
In order to avoid the user facing the browser HTTPS security blockage, therefore questioning the validity of this whole repo, using directly the future URL buildwithmatter.com in README.
diff --git a/README.md b/README.md
index d58afb4..192c095 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@
(Project CHIP) Working Group on January 17, 2020 and is in the process of
drafting the specification.
-Visit [connectedhomeip.com](https://connectedhomeip.com) to learn more and read
+Visit [buildwithmatter.com](https://buildwithmatter.com) to learn more and read
the latest news and updates about the project.
# Project Overview
