message: docs(copy-code2): fix quote
diff: @@ -6,7 +6,7 @@ icon: config
  ## selector
  - Type: `string | string[]`
  -- Default: `".theme-default-content div[class*="language-"] pre"`
  +- Default: `'.theme-default-content div[class*="language-"] pre'`
  Code block selector
  