🔧(frontend) add meta information to package.json files

- Add missing repository, author, and license fields
- Add recommended packageManager

src/frontend/apps/e2e/package.json

@@ -1,6 +1,9 @@
 {
   "name": "app-e2e",
   "version": "3.6.0",
+  "repository": "https://github.com/suitenumerique/docs",
+  "author": "DINUM",
+  "license": "MIT",
   "private": true,
   "scripts": {
     "lint": "eslint",
@@ -21,5 +24,6 @@
   "dependencies": {
     "convert-stream": "1.0.2",
     "pdf-parse": "1.1.1"
-  }
+  },
+  "packageManager": "yarn@1.22.22"
 }