chore: fix link to homepage in composer.json (#85)

Co-authored-by: Christopher Georg <[email protected]>

Author: Chris53897

composer.json

@@ -8,7 +8,7 @@
         {
             "name": "Jordi Boggiano",
             "email": "[email protected]",
-            "homepage": "http://seld.be"
+            "homepage": "https://seld.be"
         }
     ],
     "require": {