(WIP) add learning resources widget

[InsaneZein]

part of RHCLOUD-31200

This is what the widget looks like in the WidgetLayout

With learning resources:

Without:

[epwinchell]

@InsaneZein Can you add a stylesheet with this, and add screenshots at breakpoints? Thanks

.widget-learning resources {
  column-width: 300px;
}

[epwinchell]

.

[Hyperkid123]

@InsaneZein Learning resources widgets should be part of the learning resources repository. If a widget does not have an associated UI in HCC, then it should be part of the widgets layout repository itself.

[InsaneZein]

closing this in favor of RedHatInsights/learning-resources#45