GIT_SILENT: appdata: add announcement URL

1 job for v21.06 in 36 minutes and 2 seconds (queued for 132 minutes and 2 seconds)
latest
Status Name Job ID Coverage
  Build
failed android #110979

00:36:02

 
Name Stage Failure
failed
android Build
         ^
1 error generated.
make[2]: *** [src/CMakeFiles/KF5KWeatherCore.dir/build.make:238: src/CMakeFiles/KF5KWeatherCore.dir/alertfeedentry.cpp.o] Error 1
1 error generated.
make[2]: *** [src/CMakeFiles/KF5KWeatherCore.dir/build.make:212: src/CMakeFiles/KF5KWeatherCore.dir/sunrisesource.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:226: src/CMakeFiles/KF5KWeatherCore.dir/all] Error 2
make: *** [Makefile:149: all] Error 2
Cleaning up file based variables
ERROR: Job failed: exit code 1