Update 03_signals.en.md
Update 03_signals.en.md

idream3/cerebral,idream3/cerebral,christianalfoni/cerebral,fopsdev/cerebral,garth/cerebral,fopsdev/cerebral,cerebral/cerebral,FWeinb/cerebral,yusufsafak/cerebral,yusufsafak/cerebral,bdjnk/cerebral,FWeinb/cerebral,bdjnk/cerebral,cerebral/cerebral,garth/cerebral,christianalfoni/cerebral