Add release-please configuration

[Ndiritu]

We want:

• [ ] release please header file (yaml .github/release-please.yml)
• [ ] release please manifest (json .release-please-manifest.json)
• [ ] release please config (json release-please-config.json)
• [ ] changelog keep a changelog header and unreleased information to be removed
• [ ] contributing to be updated with commit formatting instructions
• [ ] delete any version bump scripts
• [ ] files where the version needs to be updated to be updated with the special comments for release please

Sample config: https://github.com/microsoftgraph/msgraph-beta-sdk-java/pull/952