message: Removed updateMessage from simplify ternary refactoring which was there
  for demo purposes.
diff: import { simplifyTernary, canSimplifyTernary } from "./simplify-ternary";
  -import * as t from "../../ast";
  import { RefactoringWithActionProvider } from "../../types";
  @@ -11,10 +10,7 @@ const config: RefactoringWithActionProvider = {
  },
  actionProvider: {
  message: "Simplify ternary",
  - createVisitor: canSimplifyTernary,
  - updateMessage(path: t.NodePath): string {
  - return `Simplify ternary (for demo purposes only: ${path.node.type})`;
  - }
  + createVisitor: canSimplifyTernary
  }
  };
  