Add a prettier npm script (#5986)

* Add a prettier npm script

* Linting -> Formatting

.github/workflows/autofix.yml

@@ -45,7 +45,7 @@ jobs:
       - name: Run prettier
         run: |
           npm ci
-          npx prettier --write .
+          npm run prettier
         working-directory: web
 
       - uses: mhils/add-pr-ref-in-changelog@main

web/README.md

@@ -13,8 +13,9 @@
 
 - Run `npm test` to run the test suite.
 
-## Linting
-- Run `npx prettier --write .` to lint your code.
+## Code formatting
+
+- Run `npm run prettier` to format your code. You can also integrate prettier into your editor, see https://prettier.io/docs/en/editors.html
 
 ## Architecture
 

web/package.json

@@ -4,7 +4,8 @@
     "scripts": {
         "test": "tsc --noEmit && jest --coverage",
         "build": "gulp prod",
-        "start": "gulp"
+        "start": "gulp",
+        "prettier": "prettier --write ."
     },
     "dependencies": {
         "@popperjs/core": "^2.9.3",