added description header field

docs/plugins/add-to-marketplace.md

@@ -1,6 +1,7 @@
 ---
 id: add-to-marketplace
 title: Add to Marketplace
+description: Documentation on Adding Plugin to Marketplace
 ---
 
 ## Adding a Plugin to the Marketplace

docs/plugins/backend-plugin.md

@@ -1,6 +1,7 @@
 ---
 id: backend-plugin
 title: Backend plugin
+description: Documentation on Backend plugin
 ---
 
 ## TODO

docs/plugins/call-existing-api.md

@@ -1,6 +1,8 @@
 ---
 id: call-existing-api
 title: Call Existing API
+description: Describes the various options that Backstage frontend plugins have,
+in communicating with service APIs that already exist
 ---
 
 This article describes the various options that Backstage frontend plugins have,

docs/plugins/create-a-plugin.md

@@ -1,6 +1,7 @@
 ---
 id: create-a-plugin
 title: Create a Backstage Plugin
+description: Documentation on How to Create a Backstage Plugin
 ---
 
 A Backstage Plugin adds functionality to Backstage.

docs/plugins/existing-plugins.md

@@ -1,6 +1,7 @@
 ---
 id: existing-plugins
 title: Existing plugins
+description: Lists of open source Existing plugins
 ---
 
 ## Open source plugins

docs/plugins/index.md

@@ -1,6 +1,7 @@
 ---
 id: index
 title: Intro to plugins
+description: Documentation on Introduction to Plugins
 ---
 
 Backstage is a single-page application composed of a set of plugins.

docs/plugins/integrating-plugin-into-service-catalog.md

@@ -1,6 +1,7 @@
 ---
 id: integrating-plugin-into-service-catalog
 title: Integrate into the Service Catalog
+description: Documentation on How to integrate plugin into service catalog
 ---
 
 > This is an advanced use case and currently is an experimental feature. Expect

docs/plugins/plugin-development.md

@@ -1,6 +1,7 @@
 ---
 id: plugin-development
 title: Plugin Development
+description: Documentation on Plugin Development
 ---
 
 Backstage plugins provide features to a Backstage App.

docs/plugins/proxying.md

@@ -1,6 +1,7 @@
 ---
 id: proxying
 title: Proxying
+description: Documentation on Proxying
 ---
 
 ## Overview

docs/plugins/publish-private.md

@@ -1,6 +1,7 @@
 ---
 id: publish-private
 title: Publish private
+description: Documentation on How to Publish private
 ---
 
 ## TODO

docs/plugins/publishing.md

@@ -1,6 +1,7 @@
 ---
 id: publishing
 title: Publishing
+description: Documentation on Publishing NPM packages
 ---
 
 ## NPM

docs/plugins/structure-of-a-plugin.md

@@ -1,6 +1,7 @@
 ---
 id: structure-of-a-plugin
 title: Structure of a Plugin
+description: Details about Structure of a Plugin
 ---
 
 Nice, you have a new plugin! We'll soon see how we can develop it into doing

docs/plugins/testing.md

@@ -1,6 +1,7 @@
 ---
 id: testing
 title: Testing with Jest
+description: Documentation on How to do unit testing with Jest
 ---
 
 Backstage uses [Jest](https://facebook.github.io/jest/) for all our unit testing