Doc update in instance template

Author: SunithaGudisagarIBM1

website/docs/d/is_instance_template.html.markdown

@@ -215,4 +215,5 @@ You can access the following attribute references after your data source is crea
 		- `profile` - (String) The global unique name for the volume profile to use for the volume.
 		- `tags` - (String) User Tags associated with the volume. (https://cloud.ibm.com/apidocs/tagging#types-of-tags)
 - `vpc` - (String) The VPC ID that the instance templates needs to be created.
+- `volume_bandwidth_qos_mode` - (String) The volume bandwidth QoS mode to use for this virtual server instance.
 - `zone` - (String) The name of the zone.

website/docs/d/is_instance_templates.html.markdown

@@ -201,4 +201,5 @@ You can access the following attribute references after your data source is crea
 		  - `profile` - (String) The global unique name for the volume profile to use for the volume.
 		  - `tags` - (String) User Tags associated with the volume. (https://cloud.ibm.com/apidocs/tagging#types-of-tags)
 	- `vpc` - (String) The VPC ID that the instance templates needs to be created.
+	- `volume_bandwidth_qos_mode` - (String) The volume bandwidth QoS mode to use for this virtual server instance.
 	- `zone` - (String) The name of the zone.

website/docs/d/is_instances.html.markdown

@@ -287,6 +287,6 @@ In addition to all argument reference list, you can access the following attribu
 		- `architecture` - (String) The architecture of the virtual CPU.
 		- `manufacturer` - (String) The manufacturer of the virtual CPU.
 		- `count`- (Integer) The number of virtual CPUs that are allocated to the instance.
-	- `volume_bandwidth_qos_mode` - (String) The volume bandwidth QoS mode to use for this virtual server instance.		
+	- `volume_bandwidth_qos_mode` - (String) The volume bandwidth QoS mode to use for this virtual server instance.
 	- `vpc` - (String) The ID of the VPC that the instance belongs to.
 	- `zone` - (String) The zone where the instance was created.