Docs are now in user guide and main (#19977)

* Fix links to docs in source to point to docs on main not master

* More docs and scripts that need to point to main

src/systemcmds/tune_control/tune_control.cpp

@@ -244,7 +244,7 @@ Tunes are used to provide audible notification and warnings (e.g. when the syste
 The tool requires that a driver is running that can handle the tune_control uorb topic.
 
 Information about the tune format and predefined system tunes can be found here:
-https://github.com/PX4/Firmware/blob/master/src/lib/tunes/tune_definition.desc
+https://github.com/PX4/PX4-Autopilot/blob/main/src/lib/tunes/tune_definition.desc
 
 ### Examples
 

src/systemcmds/ver/ver.cpp

@@ -252,7 +252,7 @@ extern "C" __EXPORT int ver_main(int argc, char *argv[])
 						printf("\nWARNING   WARNING   WARNING!\n"
 						       "Revision %c has a silicon errata:\n"
 						       "%s"
-						       "\nhttps://docs.px4.io/master/en/flight_controller/silicon_errata.html\n\n", rev, errata);
+						       "\nhttps://docs.px4.io/main/en/flight_controller/silicon_errata.html\n\n", rev, errata);
 					}
 				}