message: Add TODO marker for single-snippet and single-file
diff: @@ -16,11 +16,11 @@ module.exports = function serveCodeSnippet () {
  .path('.')
  .collect(asArray())
  .find(new RegExp(`vuln-code-snippet start.*${challenge.key}`))
  - if (matches[0]) { // TODO Currently only a single code snippet is supported
  + if (matches[0]) { // TODO Currently only a single source file is supported
  const source = fs.readFileSync(matches[0].path, 'utf8')
  let snippet = source.match(`// vuln-code-snippet start.*${challenge.key}(.|\\r\\n|\\n|\\r)*vuln-code-snippet end.*${challenge.key}`)
  if (snippet) {
  - snippet = snippet[0]
  + snippet = snippet[0] // TODO Currently only a single code snippet is supported
  snippet = snippet.replace(/\/\/ vuln-code-snippet start.*/g, '')
  snippet = snippet.replace(/\/\/ vuln-code-snippet end.*/g, '')
  snippet = snippet.replace(/.*\/\/ vuln-code-snippet hide-line/g, '')
  