[add] document copy and paste behavior#41

serhiipylypchuk1991 wants to merge 2 commits into

sp-next-v-2-1DHTMLX/docs-richtext:sp-next-v-2-1from

sp-next-v-SVAR-2763DHTMLX/docs-richtext:sp-next-v-SVAR-2763Copy head branch name to clipboard