marked tolerance as required input

SpeckleAutomateDotnetExample/AutomateFunction.cs

@@ -37,6 +37,8 @@ static class AutomateFunction
       throw new Exception("Release branch has no commits");
     }
 
+    var tolerance = functionInputs.Tolerance;
+
     Console.WriteLine($"Comparing {testBranchName} against {releaseBranchName}");
 
     // get the test and release commits

SpeckleAutomateDotnetExample/FunctionInputs.cs

@@ -7,8 +7,8 @@ using System.ComponentModel.DataAnnotations;
 /// are valid and match the required schema.
 struct FunctionInputs
 {
-  //[Required]
-  //public double Tolerance;
+  [Required]
+  public double Tolerance;
 
   //public string Exclusions;
 }