Add badges to README.asc

 patch by Mick; reviewed by Patrick McFadin for CASSANDRA-20912

Author: michaelsembwever

README.asc

@@ -1,3 +1,13 @@
+image:https://img.shields.io/badge/License-Apache%202.0-blue.svg[License, link=https://github.com/apache/cassandra/blob/trunk/LICENSE.txt]
+image:https://ci-cassandra.apache.org/job/Cassandra-trunk/badge/icon[Build Status, link=https://ci-cassandra.apache.org/job/Cassandra-trunk/]      
+image:https://img.shields.io/badge/Official-Downloads-brightgreen[Official Downloads, link=https://cassandra.apache.org/$$_$$/download.html]
+image:https://img.shields.io/docker/pulls/$$_$$/cassandra[Docker Pulls, link=https://hub.docker.com/r/$$_$$/cassandra]      
+image:https://img.shields.io/badge/Slack-4A154B?style=flat&logo=slack&logoColor=white[Slack, link=https://infra.apache.org/slack.html]
+image:https://img.shields.io/badge/Bluesky-0285FF?logo=bluesky&logoColor=fff&color=0285FF[Bluesky, link=https://bsky.app/profile/cassandra.apache.org]
+image:https://img.shields.io/badge/-LinkedIn-blue?style=flat-square&logo=Linkedin&logoColor=white&link=https://www.linkedin.com/company/apache-cassandra/[LinkedIn, link=https://www.linkedin.com/company/apache-cassandra/]
+image:https://img.shields.io/badge/YouTube-FF0000?style=flat&logo=youtube&logoColor=white[Youtube, link=https://www.youtube.com/c/PlanetCassandra]
+
+
 Apache Cassandra
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