introductory content for templates

content/v2.0/influx-templates/_index.md

@@ -1,7 +1,9 @@
 ---
 title: Influx Templates
 description: >
-  placeholder
+  Influx Templates are prepackaged InfluxDB configurations that contain
+  everything from dashboards and Telegraf configurations to notifications and
+  alerts in a single manifest file.
 menu: v2_0
 weight: 10
 v2.0/tags: [influx templates]
@@ -12,4 +14,32 @@ from dashboards and Telegraf configurations to notifications and alerts in a sin
 Use Influx Templates to quickly set up a fresh instance of InfluxDB, backup your
 dashboard configuration, or share your configuration with the InfluxData community.
 
+## Template manifests
+A template manifest is a file that defines the contents of a template.
+Manifest files support the following formats:
+
+- YAML
+- JSON
+- Jsonnet
+
+_See [Create an Influx Template](/v2.0/influx-templates/create/) for information about
+generating manifest files._
+
+### Template resources
+Template **resources** are elements of the InfluxDB user interface (UI) that can
+be included in a template.
+The following template resources are available:
+
+- buckets
+- checks
+- dashboards
+- dashboard variables
+- labels
+- notification endpoints
+- notification rules
+- tasks
+- Telegraf configurations
+
+---
+
 {{< children >}}

content/v2.0/influx-templates/use.md

@@ -16,4 +16,5 @@ v2.0/tags: [influx templates]
   - Populating secrets for templates that include secrets
   - View package summaries before installing
   - Validate a package before installing
-  - Use a template from a remote URL
+  - Use a template from a remote URL  
+  - Define secrets while installing a template