Remove Smart Media Metrics section from README

[pryteee]

This PR removes the Smart Media Metrics section from README as requested.

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[smlambert]

Looks like you need to sign the ECA (required before we can merge any contribution), here is some information regarding how to do that: https://adoptium.net/docs/eca-sign-off

[pryteee]

Looks like you need to sign the ECA (required before we can merge any contribution), here is some information regarding how to do that: https://adoptium.net/docs/eca-sign-off

Thank you for the information. I have completed the ECA sign-off.

[smlambert]

Does not appear to be signed

The verification looks for matching emails in the Eclipse profile account and the one associated with the commit. If they do not match or there is no Eclipse profile found, the check fails.

[pryteee]

Does not appear to be signed

The verification looks for matching emails in the Eclipse profile account and the one associated with the commit. If they do not match or there is no Eclipse profile found, the check fails.

PR #1187 now has the correct Eclipse email; branch remove-readme-metrics is ready for verification.