docs: reorder guide
<h3>
<a href="https://dioxuslabs.com"> Website </a>
<span> | </span>
+ <a href="https://github.com/DioxusLabs/example-projects"> Examples </a>
+ <span> | </span>
<a href="https://dioxuslabs.com/guide"> Guide (0.1.8) </a>
<span> | </span>
<a href="https://dioxuslabs.com/nightly/guide"> Guide (Master) </a>
- <span> | </span>
- <a href="https://github.com/DioxusLabs/example-projects"> Examples </a>
</h3>
</div>
