Adding Mo.js in Animation resources

**Is your feature request related to a problem? Please describe.**
NO

**Describe the solution you'd like**
I would like to add a new topic about Mo.js.
It is a motion graphics toolbelt for the web, offering a declarative syntax for complex animations.

**Describe alternatives you've considered**
NA

**Additional context**
NA

@sumn2u kindly assign me this task
