feat: CircleCi (#95)

Author: cr-ruhanmuzaffar

docs/tools/circleci.md

@@ -0,0 +1,22 @@
+---
+title: CircleCi
+sidebar_label: CircleCi
+description: CodeRabbit's guide to CircleCi.
+---
+
+[CircleCi](https://circleci.com/) is a static checker and validator for circleci config files.
+
+## Files
+
+We look for `CircleCi Configuration` files specifically in the following directory:
+
+- `.circleci/config.yml"`
+- `.circleci/config.yaml"`
+
+## Configuration
+
+CodeRabbit will use the default configuration.
+
+## Links
+
+- [CircleCi Configuration](https://circleci.com/docs/configuration-reference/)

docs/tools/tools.md

@@ -39,6 +39,7 @@ Remove extraneous f prefix
 | Technology                  | Tools                                                      |
 | :-------------------------- | :--------------------------------------------------------- |
 | All                         | [Gitleaks][Gitleaks]                                       |
+| CircleCi                    | [CircleCi][CircleCi]                                         |
 | CloudFormation              | [Checkov][Checkov]                                         |
 | Cppcheck                    | [Cppcheck][Cppcheck]                                       |
 | CSS                         | [Biome][Biome]                                             |
@@ -85,3 +86,5 @@ Remove extraneous f prefix
 [Regal]: ./regal.md
 [PMD]: ./pmd.md
 [Cppcheck]: ./cppcheck.md
+[CircleCi]: ./circleci.md
+