Merge pull request #1843 from IgniteUI/sivanova/badge-dot

feat(badge): add dot type info

Author: simeonoff

doc/en/components/inputs/badge.md

@@ -140,6 +140,24 @@ The badge component supports `rounded`(default) and `square` shapes. These value
 `sample="/inputs/badge/shape", height="60", alt="{Platform} Badge Example"`
 
 
+### Dot
+
+The {ProductName} badge component can also render as a minimal dot indicator for notifications by setting its `dot` attribute. Dot badges do not support content, but they can be outlined and can use any of the available dot types (e.g., primary, success, info, etc.).
+
+```tsx
+<IgrBadge dot={true} ></IgrBadge>
+```
+
+```html
+<igc-badge dot></igc-badge>
+```
+
+```razor
+<IgbBadge Dot="true" />
+```
+
+`sample="/inputs/badge/dot", height="60", alt="{Platform} Badge Example"`
+
 
 ## Styling