feat!: quiqqer v2

BREAKING CHANGE: quiqqer v2 has been renamed to quiqqer/core. a new major version will be created here so that we can still develop for both versions.

composer.json

 {
-    "name": "quiqqer\/pace",
+    "name": "quiqqer/pace",
     "type": "quiqqer-plugin",
     "description": "Add a progress bar to your site",
     "license": "MIT",
@@ -7,22 +7,22 @@
         {
             "name": "Henning Leutz",
             "email": "leutz@pcsg.de",
-            "homepage": "http:\/\/www.pcsg.de",
+            "homepage": "https://www.pcsg.de",
             "role": "Developer"
         }
     ],
     "support": {
         "email": "support@pcsg.de",
-        "url": "http:\/\/www.pcsg.de"
+        "url": "https://www.pcsg.de"
     },
     "require": {
-        "php": ">=5.3",
-        "quiqqer\/quiqqer": ">=1.6|dev-dev|dev-master",
-        "quiqqer-asset\/pace-js": "1.*"
+        "php": "^8",
+        "quiqqer/core": "^2",
+        "quiqqer-asset/pace-js": "^1"
     },
     "autoload": {
         "psr-4": {
-            "QUI\\Pace\\": "src\/QUI\/Pace"
+            "QUI\\Pace\\": "src/QUI/Pace"
         }
     }
 }
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