index: Fix capitalization of "JavaScript"

client/index.html

@@ -221,8 +221,8 @@
     <!-- no script -->
     <noscript>
         <x-noscript class="full center column">
-            <h1>Enable Javascript</h1>
-            <h3>Snapdrop works only with Javascript</h3>
+            <h1>Enable JavaScript</h1>
+            <h3>Snapdrop works only with JavaScript</h3>
         </x-noscript>
         <style>
         x-noscript {