Fix FAQ image going beyond the screen size.

On small width screens, sometimes it would break the layout a bit.

templates/FAQ.html

@@ -54,7 +54,7 @@
         <p>It's the author's favorite programming language.</p>
 
         <br />
-        <img src="https://my.mixtape.moe/omrskw.png">
+        <img style="max-width: 100%" src="https://my.mixtape.moe/omrskw.png">
 
         <br />
         <h2>nyaa.pantsu.cat and sukebei.pantsu.cat do not host any files.</h2>