Add helm charts to the kafkahub deployment

[ayeshLK]

Purpose

$subject

Part of: #868
Fixes: #885

Examples

N/A

Checklist

• Linked to an issue

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.03%. Comparing base (3120205) to head (0055190).
Report is 58 commits behind head on kafkahub-mtls.

Additional details and impacted files

@@               Coverage Diff                @@
##             kafkahub-mtls    #1076   +/-   ##
================================================
  Coverage            89.03%   89.03%           
  Complexity              37       37           
================================================
  Files                   15       15           
  Lines                  830      830           
  Branches               448      448           
================================================
  Hits                   739      739           
  Misses                  87       87           
  Partials                 4        4           

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[anuruddhal]

Let's add a Readme with all the supported values and default values. Similar to https://github.com/bitnami/charts/tree/main/bitnami/solr

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud