Fixed a buggy readme.

Author: chipkent

README.md

@@ -2,7 +2,6 @@
 
 Julia package for working with Google Sheets.
 
-**** update this *** 
 Key types:
 * GoogleSheetsClient
 * Spreadsheet
@@ -160,4 +159,4 @@ delete_rows!(client, CellIndexRange1D(Sheet(client, sheet, "test sheet"), 2, 3))
 delete_cols!(client, CellIndexRange1D(Sheet(client, sheet, "test sheet"), 2, 3))
 
 clear!(client, CellRange(sheet, "test sheet!B2:C3"))
-```
+```