Update readme

Author: xMasterX

README.md

@@ -3,9 +3,12 @@
 ### Protocol implementation made by @Shmuma
 Plugin based on [Weather Station](https://github.com/flipperdevices/flipperzero-firmware/tree/dev/applications/plugins/weather_station) from OFW
 
+Icons by @Svaarich
 
 Includes two FM presets built into code - with 9.5khz and 15khz deviation
 
+Default frequency is set to DAPNET - `439987500` 
+
 To add new presets and frequencies create file `yourMicroSD/pocsag/settings.txt`
 And put [THIS](https://github.com/flipperdevices/flipperzero-firmware/blob/dev/assets/resources/subghz/assets/setting_user.example) file contents into it, and edit this example for yourself, add needed frequencies