docs: fix "are be" (typescript-eslint#8032)

are

Author: kirkwaiblinger

docs/contributing/Local_Development.mdx

@@ -64,7 +64,7 @@ You can run `yarn test` in any package to run its tests.
 #### Code Coverage
 
 We aim for 100% code coverage in all PRs when possible, except in the `website/` package.
-Coverage reports are be generated locally whenever `yarn test` is run.
+Coverage reports are generated locally whenever `yarn test` is run.
 
 The `codecov` bot should also comment on your PR with the percentage, as well as links to the line-by-line coverage of each file touched by your PR.