Add reference

Tesses.CrossLang.PackageServer/src/pages/login.tcross

@@ -25,6 +25,7 @@ func Pages.Login(ctx)
                         <input type={"password"} class={"form-control"} name={"password"} id={"password"}>
                       </div>
                       <a href={"./signup"}>Sign up</a>
+                      <a href={"./forgot_password"}>Forgot Password</a>
                       <button type={"submit"} class={"btn btn-primary"}>Login</button>
                 </form>
     </div>;