Update limitations for Linux SQL IaaS Agent extension

Removed unsupported Linux distributions and VM limitations.

Author: AttinderPalSingh

azure-sql/virtual-machines/linux/sql-server-iaas-agent-extension-linux.md

@@ -92,14 +92,6 @@ $sqlext.AutoBackupSettings
 
 The Linux SQL IaaS Agent extension has the following limitations:
 
-- Only SQL Server VMs running on the Ubuntu Linux operating system are supported. Other Linux distributions aren't currently supported.
-
-- SQL Server VMs running Ubuntu Pro aren't supported.
-
-- SQL Server VMs running on generalized images aren't supported.
-
-- Only SQL Server VMs deployed through the Azure Resource Manager are supported. SQL Server VMs deployed through the classic model aren't supported.
-
 - SQL Server with only a single instance. Multiple instances aren't supported.
 
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