chore: added secondary warning message in renderError

tests/api.test.js

@@ -94,7 +94,12 @@ describe("Test /api/", () => {
     await api(req, res);
 
     expect(res.setHeader).toBeCalledWith("Content-Type", "image/svg+xml");
-    expect(res.send).toBeCalledWith(renderError(error.errors[0].message));
+    expect(res.send).toBeCalledWith(
+      renderError(
+        error.errors[0].message,
+        "Make sure the provided username is not an organization"
+      )
+    );
   });
 
   it("should get the query options", async () => {