update README: add LFX Insights badge (#3501)

* add LFX Insights badge with link

Signed-off-by: Mehdi Nassim KHODJA <18899702+naskio@users.noreply.github.com>

* add title to anchor tag

Signed-off-by: Mehdi Nassim KHODJA <18899702+naskio@users.noreply.github.com>

---------

Signed-off-by: Mehdi Nassim KHODJA <18899702+naskio@users.noreply.github.com>
Co-authored-by: Rich Scott <rich@gr-oss.io>

README.md

@@ -2,8 +2,9 @@
 <img src="./logo.svg" width="200"/>
 
 <p><a href="https://circleci.com/gh/armadaproject/armada"><img src="https://circleci.com/gh/helm/helm.svg?style=shield" alt="CircleCI"></a>
-<a href="https://goreportcard.com/report/github.com/armadaproject/armada"><img src="https://goreportcard.com/badge/github.com/armadaproject/armada" alt="Go Report Card"></a></p>
-</div>
+<a href="https://goreportcard.com/report/github.com/armadaproject/armada"><img src="https://goreportcard.com/badge/github.com/armadaproject/armada" alt="Go Report Card"></a>
+<a href="https://insights.lfx.linuxfoundation.org/foundation/cncf/overview?project=armada" title="Click to view project insights and health checks"><img src="https://img.shields.io/badge/LFX%20Insights-0094FF" alt="LFX Insights Dashboard"></a>
+</p></div>
 
 # Armada