Fix typo

_includes/faq-03.html

@@ -1,4 +1,4 @@
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     <summary>I've made changes to my site and it's a different size now. What do i do?</summary>
-    <p>We regularly check all the sites that are added to the <b>The 512KB Club</b> (yes, its a big job. If you want help, <a href="mailto:hi@kevq.uk">email me</a>). But if you have made changes and the size of your size needs updating please log a <b>new</b> <a target="_blank" href="https://github.com/kevquirk/512kb.club/pulls">GitHub Pull Request</a>.</p>
+    <p>We regularly check all the sites that are added to the <b>The 512KB Club</b> (yes, its a big job. If you want help, <a href="mailto:hi@kevq.uk">email me</a>). But if you have made changes and the size of your site needs updating please log a <b>new</b> <a target="_blank" href="https://github.com/kevquirk/512kb.club/pulls">GitHub Pull Request</a>.</p>
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