message: Remove quote escaping for bst language
diff: }
  ]
  },
  - "string": {
  - "name": "string.quoted.double.bst",
  - "begin": "\\\"",
  - "end": "\\\"",
  - "patterns": [
  - {
  - "name": "constant.character.escape.bst",
  - "match": "(?<!\\\\)\\\\\\\""
  - }
  - ]
  - },
  "number": {
  "name": "constant.numeric.bst",
  "match": "\\#-?\\d+\\b"
  