Removed placeholder text, updated CSS to keep content box size.

www/index.html

@@ -11,8 +11,6 @@
             <h3>A simple locally hosted web interface for WHSPAH.</h3>
         </div>
         <div class="contentBox">
-            <p>Just pretend there's a bunch of buttons and sliders here. I'm just kind of yapping to test the CSS. Wow look at that slider and those buttons. So cool.</p>
-            
             <h2>transmitterID (0-65535)</h2>
             <input type="number" id="transmitterIDInput">
             <h2>Channel Input (1-3)</h2>