feat: add ntfy notification support

README.md

@@ -38,7 +38,13 @@ The default values are below.
     "ping": false,
     "userPing": "@someone",
     "userPingServer": "matrix.org"
-  }
+  },
+  "ntfy": {
+        "enable": False,
+        "auth":  "user:password",
+        "server": "ntfy.example.com",
+        "topic": "Alerts"
+    }
 }
 ```
 `configTime` (seconds) is the time between each check of all the PR.
@@ -48,6 +54,10 @@ The default values are below.
 `matrix.room` (string) Matrix room to send the notifications.
 `matrix.ping` (boolean) Pings a user in the notification messages.
 `matrix.userPing` and `matrix.userPingServer` (strings) are the required information for the ping.
+`ntfy.enable` (boolean) Enable ntfy notifications.
+`ntfy.auth` (string of form user:password) Credentials. If you use a token, please let user empty and put the token in password. An empty auth header will skip auth.
+`ntfy.server` (string url) Ntfy server to use.
+`ntfy.topic` (string) Ntfy topic for the notification.
 
 ### Usage