message: chore: Modify contribution guide
diff: @@ -51,24 +51,34 @@ In some cases, it's difficult to cover entire functions by unit testing. For exa
  In such cases, consider adding E2E test specs.
  -```
  +```sh
  yarn compile
  -yarn e2e
  +yarn e2e all
  +```
  +
  +You can specify test suite name via:
  +
  +```sh
  +yarn e2e cli # Execute only specs under e2e/cli-specs
  ```
  ### Manual testing
  #### Language service plugin
  +You can check manually language service plugin features with our example project.
  +
  ```sh
  yarn compile
  yarn link
  cd project-fixtures/react-apollo-prj
  yarn install
  yarn link ts-graphql-plugin
  -code .
  +code . # Or launch editor/IDE what you like
  ```
  +Of course, you can use other editor which communicates with tsserver .
  +
  #### CLI
  You can run CLI using compiled `cli.js`. For example:
  