Resolve "Add about page"

What does this mr do?

Add an about page, where info of queue is displayed.

Screenshots

Does this MR meet the acceptance criteria?

• I have added a changelog entry to reflect the significant changes I made.
• Tests were created to test the feature.
• I have updated the documentation accordingly.
• I adhere to the style guide.

Closes #253 (closed)

src/main/java/nl/tudelft/ewi/queue/controller/HomeController.java

@@ -62,7 +62,15 @@ public class HomeController {
 	 */
 	@GetMapping("/privacy")
 	public String privacyStatement() {
-		return "privacy";
+		return "home/privacy";
+	}
+
+	/**
+	 * @return The path for the about page.
+	 */
+	@GetMapping("/about")
+	public String about() {
+		return "home/about";
 	}
 
 	/**