update repository references and improve script handling

changedetection.io/config.json

@@ -0,0 +1,41 @@
+{
+  "arch": [
+    "aarch64",
+    "amd64"
+  ],
+  "codenotary": "alexandrep.github@gmail.com",
+  "description": "web page monitoring, notification and change detection",
+  "environment": {
+    "LC_ALL": "en_US.UTF-8",
+    "TIMEOUT": "60000"
+  },
+  "image": "ghcr.io/alexbelgium/changedetection.io-{arch}",
+  "init": false,
+  "map": [
+    "config:rw"
+  ],
+  "name": "Changedetection.io",
+  "options": {
+    "PGID": 0,
+    "PUID": 0,
+    "TIMEOUT": "60000"
+  },
+  "ports": {
+    "5000/tcp": 5000
+  },
+  "ports_description": {
+    "5000/tcp": "Webui"
+  },
+  "schema": {
+    "BASE_URL": "str?",
+    "PGID": "int",
+    "PUID": "int",
+    "TIMEOUT": "int",
+    "TZ": "str?"
+  },
+  "slug": "changedetection.io",
+  "udev": true,
+  "url": "https://github.com/alexbelgium/hassio-addons/tree/master/changedetection.io",
+  "version": "0.49.4",
+  "webui": "http://[HOST]:[PORT:5000]"
+}