Allow indentation in code blocks. Fix problems with html entities like < in code
Allow indentation in code blocks. Fix problems with html entities like < in code

tehapo/components-examples,Peppe/vaadin-components-examples,manolo/components-examples,shahrzadmn/components-examples,tehapo/components-examples,shahrzadmn/components-examples,shahrzadmn/components-examples,manolo/components-examples,tehapo/components-examples,Peppe/vaadin-components-examples,Peppe/vaadin-components-examples,manolo/components-examples