Added new kb article chart-display-empty#2699

Tsvetomir-Hr merged 5 commits intomastertelerik/blazor-docs:masterfrom

new-kb-chart-display-empty-69ccb76854994efc96c3d6acabc8e054telerik/blazor-docs:new-kb-chart-display-empty-69ccb76854994efc96c3d6acabc8e054Copy head branch name to clipboard