Update README.md

sudipp · web-flow · commit 7ef6f3918250 · 2018-04-19T20:54:54.000-07:00
diff --git a/README.md b/README.md
@@ -1 +1,3 @@
-# xls-upload-preview-mapping-db
+# xls-upload-preview-mapping-db
+
+<img src="xls data preview_upload.gif" />
