chore: removing unused backticks

Author: georgewrmarshall

README.md

@@ -192,11 +192,3 @@ The project follows the same release process as the other libraries in the MetaM
    - Wait for the `publish-release` GitHub Action workflow to finish. This should trigger a second job (`publish-npm`), which will wait for a run approval by the [`npm publishers`](https://github.com/orgs/MetaMask/teams/npm-publishers) team.
    - Approve the `publish-npm` job (or ask somebody on the npm publishers team to approve it for you).
    - Once the `publish-npm` job has finished, check npm to verify that it has been published.
-
-```
-
-```
-
-```
-
-```