Not zero coding, but idyll tries to shine in that space. You write markdown + variables and include some visualizations and out comes a scrollytelling site.
Second this. Idyll is the closest thing I know that makes this sort of thing approachable. Those dot animations are unfortunately very custom.
I've read a few things made with ArcGIS StoryMaps. While focused on interactive maps, it looks like it can be used for general multimedia stories as well: https://storymaps.arcgis.com/