fix(readme): update client.deploy parameters (#393)

Author: erezrokah

README.md

@@ -198,8 +198,8 @@ const opts = {
   draft: false, // draft deploy or production deploy
   message: undefined, // a short message to associate with the deploy
   deployTimeout: 1.2e6, // 20 mins
-  parallelHash: 100, // number of parallel hashing calls
-  parallelUpload: 5, // number of files to upload in parallel
+  concurrentHash: 100, // number of parallel hashing calls
+  concurrentUpload: 5, // number of files to upload in parallel
   maxRetry: 5, // number of times to try on failed file uploads
   filter: (filepath) => {
     /* return false to filter a file  from the deploy */