device profiles: do not mention default pins

users should not rely at all on compile-time pin assignments.

docs/firmware/device_profiles.md

@@ -85,7 +85,7 @@ To change the device profile, navigate to the "Device Manager" and selected the
 ]
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-The json file can contain multiple profiles. Each profile requires a name and different parameters. If one parameter is not set, the default value, as compiled into the firmware is used. The example above shows all the currently supported values. Others may follow. Sample files for some boards can be found [here](https://github.com/helgeerbe/OpenDTU-OnBattery/tree/master/docs/DeviceProfiles){target=_blank}. This means you can just flash the generic bin file and upload the json file. Then you select your board and everything works hopyfully as expected.
+The json file can contain multiple profiles. Each profile requires a unique name and different parameters. The example above shows all the currently supported values. Others may follow. Sample files for some boards can be found [in the code repository](https://github.com/helgeerbe/OpenDTU-OnBattery/tree/master/docs/DeviceProfiles){target=_blank}. This means you can just flash the generic bin file and upload the json file. Then you select your board and everything works hopyfully as expected.
 
 !!! note "Note"