explain official end of development for this code
explain official end of development for this code

NUKnightLab/TimelineJS,JoaquinSiabra/TimelineJS,NUKnightLab/TimelineJS,LauraHilliger/TimelineJS,1modm/TimelineJS,noikiy/TimelineJS,1modm/TimelineJS,NUKnightLab/TimelineJS,JoaquinSiabra/TimelineJS,LauraHilliger/TimelineJS,noikiy/TimelineJS,JoaquinSiabra/TimelineJS,LauraHilliger/TimelineJS,1modm/TimelineJS,noikiy/TimelineJS