docs: update homepage link http to https (#5920)

Co-authored-by: Ulises Gascón <[email protected]>

Author: bjohansebas

package.json

@@ -14,7 +14,7 @@
   ],
   "license": "MIT",
   "repository": "expressjs/express",
-  "homepage": "http://expressjs.com/",
+  "homepage": "https://expressjs.com/",
   "funding": {
     "type": "opencollective",
     "url": "https://opencollective.com/express"