docs: add how to log template provisioner output (#82)

Author: ethanndickson

docs/resources/template.md

@@ -3,12 +3,15 @@
 page_title: "coderd_template Resource - terraform-provider-coderd"
 subcategory: ""
 description: |-
-  A Coder template
+  A Coder template.
+  Logs from building template versions are streamed from the provisioner when the TF_LOG environment variable is INFO or higher.
 ---
 
 # coderd_template (Resource)
 
-A Coder template
+A Coder template.
+
+Logs from building template versions are streamed from the provisioner when the `TF_LOG` environment variable is `INFO` or higher.
 
 ## Example Usage
 

internal/provider/template_resource.go

@@ -229,7 +229,8 @@ func (r *TemplateResource) Metadata(ctx context.Context, req resource.MetadataRe
 
 func (r *TemplateResource) Schema(ctx context.Context, req resource.SchemaRequest, resp *resource.SchemaResponse) {
 	resp.Schema = schema.Schema{
-		MarkdownDescription: "A Coder template",
+		MarkdownDescription: "A Coder template.\n\nLogs from building template versions are streamed from the provisioner " +
+			"when the `TF_LOG` environment variable is `INFO` or higher.",
 
 		Attributes: map[string]schema.Attribute{
 			"id": schema.StringAttribute{