chore: update version number, add TODO

Author: SSShooter

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mind-elixir",
-  "version": "3.2.6",
+  "version": "3.3.0",
   "type": "module",
   "description": "Mind elixir is a free open source mind map core.",
   "keywords": [

src/customLink.ts

@@ -5,6 +5,8 @@ import { createSvgGroup, editSvgText } from './utils/svg'
 import type { CustomSvg, Topic } from './types/dom'
 import type { MindElixirInstance, Uid } from './index'
 
+// TODO: rename `custom link` to `association`
+
 // p1: starting point
 // p2: control point of starting point
 // p3: control point of ending point

src/index.ts

@@ -128,7 +128,7 @@ MindElixir.DARK_THEME = DARK_THEME
  * @memberof MindElixir
  * @static
  */
-MindElixir.version = '3.2.6'
+MindElixir.version = '3.3.0'
 /**
  * @function
  * @memberof MindElixir