Modify positioning of model generator example.
Change position of model generator config example.
Apply animation to model-generator example.
Increas h3 size
Add svg uml image
Remove background color.

Remove background-color element from body css. It was not rendered
correctly by chromium
Add figure for example of model generator
Add complete example for model-generator.
Add key `o` to select overview.
Revert to function for each template.

Each template has its own function for children positioning
Add video for model generator.
Add videos for every example
Change position of model-generator configuration
Add svg files
Modify the source video for dinamic-generator
Add credits
Increased spacing in model generator.
Add videos.