Add incubating projects to README (#901)

* Add incubating projects to README

Adds Jest, vis.gl and kepler.gl to incubating projects list. 

Signed-off-by: Jory Burson <jory@thestoryofjory.com>

* Apply suggestions from code review

Co-authored-by: Waleed Ashraf <waleedashraf@outlook.com>

Signed-off-by: Tobie Langel <tobie@unlockopen.com>

* update Contributing link for json-schema-spec

Signed-off-by: Waleed Ashraf <waleedashraf@outlook.com>

Co-authored-by: Tobie Langel <tobie@unlockopen.com>
Co-authored-by: Waleed Ashraf <waleedashraf@outlook.com>

Author: 3 people

README.md

@@ -67,8 +67,11 @@ The following projects are official OpenJS Foundation projects. If you are inter
 | | Project        | Charter           | Contributing       | Code of Conduct       |
 |-|----------------|:-----------------:|:------------------:|:---------------------:|
 | <img alt="logo of project ajv" src="https://github.com/openjs-foundation/artwork/raw/HEAD/projects/ajv/ajv-logo-color.svg" width="30" />  | [Ajv](https://ajv.js.org/) |   | [Contributing Guide](https://ajv.js.org/contributing) | [Code of Conduct](https://github.com/ajv-validator/ajv/blob/HEAD/CODE_OF_CONDUCT.md) |
-| <img alt="logo of project JSON Schema" src="https://github.com/openjs-foundation/artwork/raw/HEAD/projects/jsonschema/jsonschema-logo-color.svg" width="30" />  | [JSON Schema](https://json-schema.org/) |   | [Contributing Guide](https://github.com/json-schema-org/json-schema-spec/blob/draft-next/CONTRIBUTING.md) | [Code of Conduct](https://github.com/json-schema-org/.github/blob/HEAD/CODE_OF_CONDUCT.md) |
+| <img alt="logo of project Jest" src="https://raw.githubusercontent.com/facebook/jest/main/website/static/img/jest.svg" width="30" />  | [Jest](https://jestjs.io/) |   | [Contributing Guide](https://github.com/facebook/jest#contributing) | [Code of Conduct](https://github.com/facebook/jest#code-of-conduct) |
+| <img alt="logo of project JSON Schema" src="https://github.com/openjs-foundation/artwork/raw/HEAD/projects/jsonschema/jsonschema-logo-color.svg" width="30" />  | [JSON Schema](https://json-schema.org/) |   | [Contributing Guide](https://github.com/json-schema-org/json-schema-spec/blob/HEAD/CONTRIBUTING.md) | [Code of Conduct](https://github.com/json-schema-org/.github/blob/HEAD/CODE_OF_CONDUCT.md) |
+|   | [kepler.gl](https://kepler.gl/) |   | [Contributing Guide](https://github.com/keplergl/kepler.gl/blob/HEAD/contributing) | [Code of Conduct](https://github.com/keplergl/kepler.gl/blob/HEAD/contributing/CODE_OF_CONDUCT.md) |
 | <img alt="logo of project NativeScript" src="https://github.com/openjs-foundation/artwork/raw/HEAD/projects/nativescript/nativescript-icon-color.svg" width="30" /> | [NativeScript](https://nativescript.org/) |   | [Contributing Guide](https://github.com/NativeScript/NativeScript/blob/HEAD/tools/notes/CONTRIBUTING.md) | [Code of Conduct](https://github.com/NativeScript/codeofconduct) |
+|   | [vis.gl](https://vis.gl/) |   | [Contributing Guide](https://github.com/visgl/deck.gl/blob/HEAD/CONTRIBUTING.md) | [Code of Conduct](https://github.com/visgl/deck.gl/blob/HEAD/CODE_OF_CONDUCT.md) |
 
 
 ### OpenJS Collaboration spaces