The interpunct punctuation(·) can not use in mermaid.

[gledos]

Describe the bug

When I input the Interpunct, mermaid can't run, mermaid shows "Syntax Error".

To Reproduce Steps to reproduce the behavior:

1. input the Interpunct
2. See Syntax Error

Expected behavior

I hope that Mermaid can display the spacer in China, and the Interpunct is more common in Chinese and Japanese.

Screenshots

Code Sample

graph TD
  A[不可思议的教室 OP2] ==>|魔性舞蹈| B(Pani Poni Dash! Dance.gif)
  B ==> |动图| Q{deadman 死人}
  C[タイニーリトル·アジアンタム] ==> |音乐| Q
  Q ==>|右键| D[获得音乐]

Desktop (please complete the following information):

• OS: Windows 10
• Browser Mozilla Firefox
• Version 88.0.1

Additional context Add any other context about the problem here.

[gledos]

Use "" can run, like C["タイニーリトル·アジアンタム"] ==> |音乐| Q .