Fix numbering in README.MD

[malopez16]

[hashicorp-cla-app[bot]]

Thank you for your submission! We require that all contributors sign our Contributor License Agreement ("CLA") before we can accept the contribution. Read and sign the agreement

Learn more about why HashiCorp requires a CLA and what the CLA includes

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1 out of 2 committers have signed the CLA.

• [x] blake
• [ ] malopez16

_{Have you signed the CLA already but the status is still pending? Recheck it.}

[blake]

Hi @malopez16, I made a couple of changes to this PR. I will be able to merge it after you sign the required CLA.

Thanks.