chore: Auto-update chart README [skip ci]

charts/dependency/solr/Chart.yaml

@@ -7,7 +7,7 @@ dependencies:
 deprecated: false
 description: Apache Solr
 home: https://truecharts.org/docs/charts/dependency/solr
-icon: https://truecharts.org/img/chart-icons/solr.png
+icon: https://truecharts.org/img/hotlink-ok/chart-icons/solr.png
 keywords:
   - solr
   - apache
@@ -19,6 +19,7 @@ maintainers:
     url: https://truecharts.org
 name: solr
 sources:
+  - https://github.com/truecharts/charts/tree/master/charts/dependency/solr
   - https://github.com/apache/solr
   - https://hub.docker.com/r/bitnami/solr/
 type: application