code: function (projectName, fileNameOrStream, callback) {
          if (typeof fileNameOrStream === "string") {
              fileNameOrStream = fs.createReadStream(fileNameOrStream);
          }
  
          return postApiCallWithFormData('project/' + projectName + '/upload-glossary', { file: fileNameOrStream }, callback);
      }
docs: Upload your glossaries for Crowdin Project in TBX file format.
  @param projectName {String} Should contain the project identifier.
  @param fileNameOrStream {String} Name of the file to upload or stream which contains file to upload.
  @param callback {Function} Callback to call on function completition.