Issue

Description

Introduces web component rx-label based on https://getuikit.com/docs/label

Checklist:

• Create rx-label component
• Create slot for label provided from outside component
• Create palettes capabilities for label
• Create example label view component to show all available labels

Screenshots (optional)

Label Component

Usage

import { LabelComponent } from '@rxdi/ui-kit/label';

@Module({
  components: [
    LabelComponent
  ],
})
export class AppModule {}

<rx-label>Default</rx-label>
<rx-label palette="primary">Primary</rx-label>
<rx-label palette="secondary">Secondary</rx-label>
<rx-label palette="warning">Warning</rx-label>
<rx-label palette="danger">Danger</rx-label>