fix: Added download buttong for the feed settings in JSON format, fixes #1895
fix: Added download buttong for the feed settings in JSON format, fixes #1895

FIRSTdotorg/MISP,FIRSTdotorg/MISP,MISP/MISP,Rafiot/MISP,FloatingGhost/MISP,MISP/MISP,TheDr1ver/MISP,devnull-/MISP,FloatingGhost/MISP,SteveClement/MISP,Rafiot/MISP,MISP/MISP,devnull-/MISP,devnull-/MISP,FIRSTdotorg/MISP,devnull-/MISP,SteveClement/MISP,TheDr1ver/MISP,MISP/MISP,Rafiot/MISP,SteveClement/MISP,Rafiot/MISP,FloatingGhost/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP,TheDr1ver/MISP,FloatingGhost/MISP,TheDr1ver/MISP,FIRSTdotorg/MISP