refactor: Adjust type for markers

Author: Jasenkoo

index.d.ts

@@ -174,7 +174,7 @@ export interface VueDatePicker {
     markers?: {
         date: Date | string;
         type?: 'dot' | 'line';
-        tooltip?: { text: string; color?: string }[];
+        tooltip?: { text?: string; html?: string; color?: string }[];
         color?: string;
     }[];
     transitions?:

src/VueDatePicker/interfaces.ts

@@ -117,7 +117,7 @@ export interface OnClickOutsideOptions<E extends keyof OnClickOutsideEvents> ext
 export interface IMarker {
     date: Date | string;
     type?: 'dot' | 'line';
-    tooltip?: { text: string; color?: string }[];
+    tooltip?: { text?: string; html?: string; color?: string }[];
     color?: string;
 }