update typescript and remove jest and angular

as this repository is only used for our ts code gen

Author: tiholic

CONTRIBUTING.md

@@ -1,31 +1,2 @@
-# Contributing to Webpack Typings for JSON
+# DURING RELEASE
 
-Thanks for your interest in contributing to this project.
-
-## Pull Request guidelines
-
-Before working on a Pull Request, create an issue explaining what you want to contribute.
-This ensures that your pull request won't go unnoticed, and that you are not contributing
-something that is not suitable for the project.
-
-If you are unfamiliar with GitHub Pull Requests, please read the following documentation:
-https://help.github.com/articles/using-pull-requests
-
-**Your Pull Request must:**
-
-* Address a single issue or add a single item of functionality.
-* Contain a clean history of small, incremental, logically separate commits, with no merge commits.
-* Use clear commit messages.
-* Be possible to merge automatically.
-
-## Submitting a Pull Request
-
-1. Make your changes in a new git branch: `git checkout -b my-fix-branch master`
-2. Create your patch or feature
-3. Ensure the builds work by running: `npm run build`
-4. Ensure the tests will pass by running: `npm run test`
-5. Ensure the code is formatted by running: `npm run eslint:fix`
-6. Commit your changes using a descriptive commit message
-
-After your Pull Request is created, it will automatically be build using Circle CI.
-When the build is successful then the Pull Request is ready for review.