Add quality gate status SonarCloud badge and imagepyramid to the list…

… of extensions

README.md

@@ -9,6 +9,7 @@
 [![Code Smells](https://sonarcloud.io/api/project_badges/measure?project=geoserver_geoserver-cloud&metric=code_smells)](https://sonarcloud.io/summary/new_code?id=geoserver_geoserver-cloud)
 [![Technical Debt](https://sonarcloud.io/api/project_badges/measure?project=geoserver_geoserver-cloud&metric=sqale_index)](https://sonarcloud.io/summary/new_code?id=geoserver_geoserver-cloud)
 
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=geoserver_geoserver-cloud&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=geoserver_geoserver-cloud)
 [![Docker images](https://github.com/geoserver/geoserver-cloud/actions/workflows/build-and-push.yaml/badge.svg)](https://github.com/geoserver/geoserver-cloud/actions/workflows/build-and-push.yaml)
 
 # GeoServer Cloud
@@ -66,6 +67,7 @@ Only a curated list of the [vast amount](http://geoserver.org/release/stable/) o
 - flatgeobuf
 - cog
 - importer
+- imagepyramid
 
 Advanced ACL system is available through the project [GeoServer ACL](https://github.com/geoserver/geoserver-acl) which offers the same capacities as GeoFence.