Remove unused variable

Author: ahejlsberg

scripts/word2md.ts

@@ -183,7 +183,6 @@ function convertDocumentToMarkdown(doc: Word.Document): string {
  var tableColumnCount: number;
  var tableCellIndex: number;
  var columnAlignment: number[] = [];
- var imageCount: number = 0;
 
  function setProperties(target: any, properties: any) {
  for (var name in properties) {