fix(docs): Remove Non-Existent Metrics From Docs

[agrawroh]

Description

This PR removes the non-existent metrics from the documentation.

Checklist

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this is a chore.
• The title of the PR is (a) conventional, (b) states what changed, and (c) suffixes the related issues number. E.g. "fix(controller): Updates such and such. Fixes #1234".
• I've signed my commits with DCO
• I have written unit and/or e2e tests for my change. PRs without these are unlikely to be merged.
• My builds are green. Try syncing with master if they are not.
• My organization is added to USERS.md.

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Signed-off-by: Rohit Agrawal [email protected]

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
6.5% Duplication

[codecov]

Codecov Report

Merging #1650 (5c65a69) into master (f77b2c5) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1650   +/-   ##
=======================================
  Coverage   81.94%   81.94%           
=======================================
  Files         115      115           
  Lines       15871    15871           
=======================================
  Hits        13006    13006           
  Misses       2196     2196           
  Partials      669      669           

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