fix typo

html/index.html

@@ -97,7 +97,7 @@
       <div>
         <h2 id="what-is-squatconf-">Why / What is SquatConf?</h2>
         <p>
-          Squatconf if an tech conference that will happend ... in a squat, hence the name.
+          Squatconf if a tech conference that will hapend ... in a squat, hence the name.
           it won't be a conference about squat or squatters, but will also talk about technologies that can be used in squats. <br>
           On top of that, the name sounded nice, isn't it ?
         </p>