Dependabot updates

Fix vulnerabilities (#152)

* Bump typescript from 4.2.4 to 4.5.5

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.2.4 to 4.5.5.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v4.2.4...v4.5.5)

---
updated-dependencies:
- dependency-name: typescript
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

* Fixed vulnerabilities and updated code

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

First version

v1.0.0

Merge pull request #1 from guyarb/dependabot/npm_and_yarn/typescript-…