Update README.md

README.md

@@ -1,7 +1,6 @@
 # Code Reviewer
-[![ci](https://github.com/Sokkuri/Code-Reviewer/workflows/CI/badge.svg)](https://github.com/Sokkuri/Code-Reviewer/commits/master)
 
-Linter docker image
+This action runs the in the project installed ESLint with the project specific config to check if the rules have been respected.
 
 ## How to use
 ### Github Action
@@ -13,18 +12,3 @@ jobs:
       - uses: actions/checkout@vx.x.x
       - uses: sokkuri/code-reviewer@vx.x.x
 ```
-
-### GitLab CI
-To use this as a step in **GitLab CI**, you can use this image like in [this configuration](https://gitlab.com/sokkuri/CI/-/blob/master/.gitlab/ci/linter.gitlab-ci.yml).
-
-### Other
-In other environments, you could use this command: `docker run --rm -e WORKSPACE=/lint -v /PATH_TO_FOLDER:/lint sokkuri/code-reviewer`
-
-## Build image locally
-To build this image locally there is the `buildDockerImage.ps1` script in the `build` folder.
-
-## Used Linters
-| Linter                                                                               |
-| ------------------------------------------------------------------------------------ |
-| [Editorconfig Checker](https://github.com/editorconfig-checker/editorconfig-checker) |
-| [Eslint](https://github.com/eslint/eslint)                                           |