Add basic unit test for the Title component

src/components/__tests__/title.test.js

@@ -0,0 +1,13 @@
+import React from "react"
+import renderer from "react-test-renderer"
+
+import Title from "../title"
+
+describe("Title", () => {
+  it("renders correctly", () => {
+    const tree = renderer
+      .create(<Title prefix={{ title: "Hi 👋, I'm" }} data={{ title: "" }} />)
+      .toJSON()
+    expect(tree).toMatchSnapshot()
+  })
+})