Added Cloudflare service to DDNS

ddns.json

@@ -9,6 +9,8 @@
       "https://api4.my-ip.io/ip",
       "https://ipv4.icanhazip.com",
       "https://checkip.amazonaws.com",
+      "https://1.1.1.1/cdn-cgi/trace",
+      "cf-dns:myip.cloudflare",
       "https://ipinfo.io/ip",
       "https://ipecho.net/plain",
       "https://ident.me",
@@ -19,7 +21,7 @@
   },
   "providers": [
     {
-      "description": "No-IP Main Account",
+      "description": "No-IP Account",
       "provider": "noip",
       "enabled": true,
       "username": "your-username",
@@ -29,7 +31,16 @@
       ]
     },
     {
-      "description": "DuckDNS Main Account",
+      "description": "Cloudflare Account",
+      "provider": "cloudflare",
+      "enabled": true,
+      "api_token": "your-cloudflare-api-token",
+      "hostnames": [
+        "yourdomain.com"
+      ]
+    },
+    {
+      "description": "DuckDNS Account",
       "provider": "duckdns",
       "enabled": false,
       "token": "your-duckdns-token",