docs: update the docs to incorporate smart_queries

website/docs/r/worksheet.html.markdown

@@ -47,12 +47,22 @@ resource "circonus_graph" "latency-graph" {
   tags = [ "${var.myapp-tags}" ]
 }
 
-resource "circonus_worksheet" "latency_worksheet" {
-  title = "%s"
+resource "circonus_worksheet" "myapp_latency" {
+  title = "MyApp: Latencies"
   graphs = [
     "${circonus_graph.latency-graph.id}",
   ]
 }
+
+resource "circonus_worksheet" "service_myapp" {
+  title = "Service: MyApp"
+  smart_queries = [
+    {
+      name  = "MyApp"
+      query = "(tags:${var.myapp-tags})"
+    }
+  ]
+}
 ```
 
 ## Argument Reference
@@ -73,6 +83,9 @@ resource "circonus_worksheet" "latency_worksheet" {
 
 ### `smart_queries` Attributes
 
+`smart_queries` is a list of smart query objects.  Each smart query object has
+the following required attributes:
+
 * `name` - (Required) The name (heading) for the smart graph section in the worksheet.
 
 * `query` - (Required) A search query that determines which graphs will be shown..