Update packages

[arturvardanyan]

Description

Updated "@types/react": "" > "@types/react": "^16.4.14" "mobx-react": "^5.2.6" > "mobx-react": "^5.2.8" "@types/jest": "" > "@types/jest": "^23.3.2"

Related Issue

Here is the related issue #21

Motivation and Context

Fixed "An in-range update of mobx-react is breaking the build" issue

Types of changes

• [x] Updated docs / Refactor code / Added a tests case (non-breaking change)
• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [x] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [x] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [x] All new and existing tests passed.