message: fix(devtools): updating page design
diff: .message {
  display: flex;
  + flex-direction: column;
  align-items: center;
  padding: 5px;
  }
  + .section-content {
  + display: flex;
  + justify-content: center;
  + align-items: center;
  + }
  code {
  font-size: 1em;
  <div class="modal-content">
  <h4 class="header-text">Angular DevTools</h4>
  <div class="message">
  + <section class="section-content">
  <img class="icon" src="/assets/check.png" />
  - <section>
  <p>Angular application running development mode.</p>
  + </section>
  + <br />
  + <section class="section-content">
  + <img class="icon" src="/assets/gear.png" />
  <p>Open developer tools, and select the Angular tab.</p>
  </section>
  </div>
  