docs(readme): Update defaults format to use booleans (true/false) (googleapis#408)

Co-authored-by: Benjamin E. Coe <bencoe@google.com>

Author: 2 people

README.md

@@ -49,8 +49,8 @@ Automate releases with Conventional Commit Messages.
 | `token` | A GitHub secret token, the action defaults to using the special `secrets.GITHUB_TOKEN` |
 | `release-type` | What type of project is this a release for? Reference [Release types supported](#release-types-supported); new types of releases can be [added here](https://github.com/googleapis/release-please/tree/main/src/strategies) |
 | `package-name` | A name for the artifact releases are being created for (this might be the `name` field in a `setup.py` or `package.json`) |
-| `bump-minor-pre-major` | Should breaking changes before 1.0.0 produce minor bumps?  Default `No` |
-| `bump-patch-for-minor-pre-major` | Should feat changes before 1.0.0 produce patch bumps instead of minor bumps?  Default `No` |
+| `bump-minor-pre-major` | Should breaking changes before 1.0.0 produce minor bumps?  Default `false` |
+| `bump-patch-for-minor-pre-major` | Should feat changes before 1.0.0 produce patch bumps instead of minor bumps?  Default `false` |
 | `path`          | create a release from a path other than the repository's root |
 | `monorepo-tags` | add prefix to tags and branches, allowing multiple libraries to be released from the same repository. |
 | `changelog-types` | A JSON formatted String containing to override the outputted changelog sections |