add request comment

Author: Sebastian-Webster

src/libraries/Downloader.ts

@@ -27,6 +27,8 @@ function getFileDownloadURLRedirect(url: string): Promise<string> {
             'accept': '*/*',
             'connection': 'keep-alive',
             "user-agent": 'mysql-memory-server-js-net/1.0.0',
+            // Not too sure why, but the request fails without the below header
+            // For the request to work, this hello header is required
             "hello": "hello"
         }
     }