chore: remove extension from tools

.github/CONTRIBUTING.md

@@ -33,7 +33,7 @@ During JavaScript development, real-time debugging can be performed through the
 Firstly, start a Jekyll server:
 
 ```console
-$ bash tools/run.sh
+$ bash tools/run
 ```
 
 And then open a new terminal tab and run:

.github/PULL_REQUEST_TEMPLATE.md

@@ -22,7 +22,7 @@ Please select the desired item checkbox and change it to "[x]", then delete opti
 Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration
 -->
 
-- [ ] I have run `bash ./tools/test.sh` (at the root of the project) locally and passed
+- [ ] I have run `bash ./tools/test` (at the root of the project) locally and passed
 - [ ] I have tested this feature in the browser
 
 ### Test Configuration

.github/workflows/ci.yml

@@ -35,4 +35,4 @@ jobs:
           bundler-cache: true
 
       - name: Test Site
-        run: bash tools/test.sh
+        run: bash tools/test