rename variable suffix->filename

headless/screenshot.yaml

@@ -8,7 +8,7 @@ info:
   tags: headless,screenshot
 
 variables:
-  suffix: '{{replace(BaseURL,"/","_")}}'
+  filename: '{{replace(BaseURL,"/","_")}}'
   dir: "screenshots"
 
 headless:
@@ -28,4 +28,4 @@ headless:
         args:
           fullpage: "true"
           mkdir: "true"
-          to: "{{dir}}/{{suffix}}"
+          to: "{{dir}}/{{filename}}"