3.5: Carousel Pause on hover example
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**Primary Actor**: User

**Scope**: Ngx-bootstrap DEMO / BS version 3&4

**Goal**: Show user example of carousel, which pause on hover

Main success scenario:
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1. User open Carousel demo page
2. User click on Pause on hover sub-menu
3. User see carousel component with 3 slides and 2 arrows: left, right
4. User see "Toggle pause on hover" button and able to click on it
5. When user click on "Toggle pause on hover" and move mouse to the slide - then after 5 seconds slide stay opened and don't change
6. When user click on "Toggle pause on hover" again, and move mouse to the slide - then after 5 seconds slide changed to other

Variations:
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2*. User scroll to Pause on hover sub-menu