update doc links for new HoverReactionsBar control

Author: joelfmrodrigues

docs/documentation/docs/index.md

@@ -82,6 +82,7 @@ The following controls are currently available:
 - [FolderExplorer](./controls/FolderExplorer) (Control that allows to browse the folders and sub-folders from a root folder)
 - [FolderPicker](./controls/FolderPicker) (Control that allows to browse and select a folder)
 - [GridLayout](./controls/GridLayout) (control that renders a responsive grid layout for your web parts)
+- [HoverReactionsBar](./controls/HoverReactionsBar) (control that allows you to select an emoji from emoji bar or select from picker)
 - [IconPicker](./controls/IconPicker) (control that allows to search and select an icon from office-ui-fabric icons)
 - [IFrameDialog](./controls/IFrameDialog) (renders a Dialog with an iframe as a content)
 - [IFramePanel](./controls/IFramePanel) (renders a Panel with an iframe as a content)

docs/documentation/mkdocs.yml

@@ -39,6 +39,7 @@ nav:
     - FolderExplorer: 'controls/FolderExplorer.md'
     - FolderPicker: 'controls/FolderPicker.md'
     - GridLayout: 'controls/GridLayout.md'
+    - HoverReactionsBar: 'controls/HoverReactionsBar.md'
     - IconPicker: 'controls/IconPicker.md'
     - IFrameDialog: 'controls/IFrameDialog.md'
     - IFramePanel: 'controls/IFramePanel.md'