10.4: Progressbar configuring defaults example
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**Primary Actor**: User

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

**Goal**: Show user how to configure defaults of progressbar

Main success scenario:
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1. User open Progressbar demo page
2. User click on Configuring defaults sub-menu
3. User see 1 progressbar with specific value and type as in Template src
4. Component src should be written with ProgressbarConfig

Variations:
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2*. User scroll to Configuring defaults sub-menu