Update README.md, fix typo(s)

[NicholasWilsonDEV]

I really enjoyed using this project, nice work! Caught a couple of typos in the README.md though 😛

[cla-checker-service]

❌ Author of the following commits did not sign a Contributor Agreement:
5f1b5b9

Please, read and sign the above mentioned agreement if you want to contribute to this project

[botelastic]

This pull request doesn't have a Team:<team> label.

[mergify]

This pull request does not have a backport label.
If this is a bug or security fix, could you label this PR @BobConanDev? 🙏.
For such, you'll need to label your PR with:

• The upcoming major version of the Elastic Stack
• The upcoming minor version of the Elastic Stack (if you're not pushing a breaking change)

To fixup this pull request, you need to add the backport labels for the needed
branches, such as:

• backport-8./d is the label to automatically backport to the 8./d branch. /d is the digit

[mergify]

backport-8.x has been added to help with the transition to the new branch 8.x.
If you don't need it please use backport-skip label and remove the backport-8.x label.

[rdner]

@BobConanDev please sign the CLA, so we can merge the change. Thanks!

[rdner]

/test

[pierrehilbert]

Closing as the CLA is not signed.