message: Resolve Support label={some-label} type reference
diff: @@ -52,7 +52,7 @@ export class Reference {
  }
  getReferenceItems(content: string) {
  - const itemReg = /(?:\\label(?:\[[^\[\]\{\}]*\])?){([^}]*)}/g
  + const itemReg = /(?:\\label(?:\[[^\[\]\{\}]*\])?|label=){([^}]*)}/g
  const items = {}
  const noELContent = content.split('\n').filter(para => para !== '').join('\n')
  while (true) {
  