[doc] Begin intro to config for remoteDependencies.

content/articles/system-json/configuration.md

@@ -4,6 +4,7 @@ _Configuration management_ refers to configuring a single system running on a re
 * [Using configuration in system.json files and scripts](#scripts-files)
   * [Setting environment variables in system.json scripts](#scripts)
   * [Templating system.json files](#files)
+* [Configuration for remoteDependencies](#remote-dependencies)
 
 <hr>
 <a name="hierarchy"></a>
@@ -194,4 +195,11 @@ will be turned into:
   hostname = prod.mysite.com
 ```
 
+<a name="remote-dependencies"></a>
+## Configuration for remoteDependencies
+
+When a [system.json](/system-json) package has [remoteDependencies](/system-json/remote-dependencies), the information about servers which satisfy them is available for both `/scripts` and `/templates`.
+
+
+
 [meta:title]: <> (Configuration management)