Charts: Add tooltip.contentTemplate type descriptions#8201

arman-boyakhchyan merged 4 commits intoDevExpress:25_2DevExpress/devextreme-documentation:25_2from

arman-boyakhchyan:chart-tooltip-pointinfo-types-25-2arman-boyakhchyan/devextreme-documentation:chart-tooltip-pointinfo-types-25-2Copy head branch name to clipboard