rename include file

Author: PatrickFarley

articles/cognitive-services/form-recognizer/includes/env-vars.md renamed to articles/cognitive-services/form-recognizer/includes/environment-variables.md

@@ -27,7 +27,7 @@ ms.author: pafarley
 
 ### Create environment variables
 
-[!INCLUDE [env-vars](../env-vars.md)]
+[!INCLUDE [environment-variables](../environment-variables.md)]
 
 ### Create a new C# application
 

articles/cognitive-services/form-recognizer/includes/quickstarts/csharp-sdk.md

@@ -28,7 +28,7 @@ ms.author: pafarley
 
 ### Create environment variables
 
-[!INCLUDE [env-vars](../env-vars.md)]
+[!INCLUDE [environment-variables](../environment-variables.md)]
 
 ### Create a new Gradle project
 

articles/cognitive-services/form-recognizer/includes/quickstarts/java-sdk.md

@@ -27,7 +27,7 @@ ms.author: pafarley
 
 ### Create environment variables
 
-[!INCLUDE [env-vars](../env-vars.md)]
+[!INCLUDE [environment-variables](../environment-variables.md)]
 
 ### Create a new Node.js application
 

articles/cognitive-services/form-recognizer/includes/quickstarts/javascript-sdk.md

@@ -27,7 +27,7 @@ ms.author: pafarley
 
 ### Create environment variables
 
-[!INCLUDE [env-vars](../env-vars.md)]
+[!INCLUDE [environment-variables](../environment-variables.md)]
 
 
 ### Create a new python application