address comment: update folder

Author: blva

CONTRIBUTING.md

@@ -63,7 +63,7 @@ When adding new features or fixing bugs, please ensure that you also add tests t
 
 ## Running Tests
 
-The tests can be found in the `__tests__` directory.
+The tests can be found in the `tests` directory.
 
 You can run tests using the following npm scripts:
 

__tests__/unit/index.test.ts renamed to tests/unit/index.test.ts

@@ -6,5 +6,5 @@
     "isolatedModules": true,
     "allowSyntheticDefaultImports": true
   },
-  "include": ["src/**/*.ts", "__tests__/**/*.ts"]
+  "include": ["src/**/*.ts", "tests/**/*.ts"]
 }