document that we currently do not support bind variables in multi-sta…

…tement queries, we're getting issues related to this

README.md

@@ -488,6 +488,8 @@ With version 2.0.18 and later of the .NET connector, you can send
 a batch of SQL statements, separated by semicolons,
 to be executed in a single request.
 
+**Note**: Snowflake does not currently support variable binding in multi-statement SQL requests.
+
 ---
 **Note**
 
@@ -555,6 +557,8 @@ using (DbCommand cmd = conn.CreateCommand())
 Bind Parameter
 --------------
 
+**Note**: Snowflake does not currently support variable binding in multi-statement SQL requests.
+
 This example shows how bound parameters are converted from C# data types to
 Snowflake data types. For example, if the data type of the Snowflake column
 is INTEGER, then you can bind C# data types Int32 or Int16.