Fix Playground Next width to match homepage.

Author: BigBlueHat

playground/next/index.html

@@ -29,7 +29,7 @@ <h2 class="ui massive header">JSON-LD Playground</h2>
   <code>Shift+Tab</code>) to navigate out of the editor.</p>
 </div>
 
-<div class="ui container" v-scope v-effect="setOutputTab()">
+<div class="ui wide container" v-scope v-effect="setOutputTab()">
   <div class="ui buttons">
     <button class="ui large basic right pointing label">Examples</button>
     <button id="btn-person" class="ui button"
@@ -94,7 +94,7 @@ <h2 class="ui massive header">JSON-LD Playground</h2>
     </table>
   </div>
   <!-- main editor area -->
-  <div class="ui one column compact grid container" :class="[editorColumns]">
+  <div class="ui one column wide compact grid container" :class="[editorColumns]">
     <div class="column" :class="{ 'sixteen wide':  editorColumns == '' }">
       <div class="ui top attached tabular menu">
         <div :class="{ active: inputTab == 'json-ld' }" class="item" @click="inputTab = 'json-ld'"><i class="pencil alternate icon"></i> JSON-LD Input</div>