Changed output of preview to match what is expected by Lambda Feedback

Author: m-messer

preview.m

@@ -16,14 +16,16 @@
 (* Declare package context *)
 BeginPackage["preview`"]
 
+(*TODO: Add error handling and check how it works with Lambda Feedback, check Phil's email on error handling*)
 PreviewFunction[response_] := Module[{result},
   Print["Running Preview Function"];
   Print["Preview Input:", response];
   <|
         "command" -> "preview",
         "result" -> <|
           "preview" -> <|
-            "message" -> response
+            "latex" -> response,
+            "sympy" -> response
           |>
         |>
   |>