version updates (#140)

* Update OSS C*, DSE versions and fix minor readme docs

* Update CDC with DSE example with latest versioned artefacts

* Update CI to leverage Luna Streaming 2.10_4.1

* Downgrade OSS C* from 4.1.1 to 4.0.8

* Revert "Downgrade OSS C* from 4.1.1 to 4.0.8"

This reverts commit ba056f8.

* Downgrade OSS C* from 4.1.1 to 4.0.8

* Revert "Update CI to leverage Luna Streaming 2.10_4.1"

This reverts commit 1b5c3f6.

* Downgrade OSS C* 3.x, 4.x and DSE versions per the maintaining team suggestion

* Update the re-export instruction for the backfill-cli

* Update the release number icon

* Version link doc updates

---------

Co-authored-by: Madhavan Sridharan <[email protected]>
Co-authored-by: Ayman Khalil <[email protected]>

Author: msmygit

docs/docs-src/core/modules/ROOT/pages/cdcExample.adoc

@@ -2,7 +2,7 @@
 
 Capture schema changes in your C* tables and pass them to Apache Pulsar(R) with DataStax Change Data Capture (CDC). This doc will guide you through installing, configuring, and using CDC with C* or DSE in a VM-based deployment.
 
-This installation requires the following. Latest version artifacts are available here at https://github.com/datastax/cdc-apache-cassandra/releases/latest[image:https://img.shields.io/github/v/release/datastax/cdc-apache-cassandra?color=green&display_name=tag]:
+This installation requires the following. Latest version artifacts are available https://github.com/datastax/cdc-apache-cassandra/releases/latest[here^]. Use image:https://img.shields.io/github/v/release/datastax/cdc-apache-cassandra?color=green&display_name=tag:
 
 * C* or DSE environment 
 ** https://downloads.datastax.com/#enterprise[DSE 6.8.16+]