Markup Conventions: remove mention of left-labels

These are not used anywhere anymore, except here on this very
page as meta example of the CSS styles. Remove these so that we
can remove the unused styles from the base stylesheet.

https://github.com/search?q=org%3Ajquery%20left-labels&type=code

Author: Krinkle

.gitignore

@@ -1,3 +1,4 @@
 /dist/
 /node_modules/
+/package-lock.json
 config.js*

pages/markup-conventions.html

@@ -479,56 +479,6 @@ <h4>Top aligned labels</h4>
 &lt;input type=&quot;submit&quot; value=&quot;Submit&quot; /&gt;
 &lt;/form&gt;</code>
 </pre>
-  <hr>
-
-  <h4>Left aligned labels</h4>
-
-  <form class="left-labels">
-    <label for="name"><span>Name</span> <input name="name" placeholder="Your Name" type="text"></label> <label for="website"><span>Your website</span>
-    <input name="website" placeholder="http://" type="text"></label> <label for="message"><span>Message</span> 
-    <textarea name="message" placeholder="Your message">
-</textarea></label>
-
-    <fieldset class="radio">
-      <label for="notifications"><span>Notifications</span></label>
-
-      <ul>
-        <li><label><input name="notifications" type="radio"> Send me email</label></li>
-
-        <li><label><input name="notifications" type="radio"> Don't send me email</label></li>
-      </ul>
-    </fieldset><label for="remember"><span>Remember</span> <input name="remember" type="checkbox"> Remember me</label> <input type="submit" value="Submit">
-  </form>
-  <pre>
-<code>&lt;form class=&quot;left-labels&quot;&gt;
-&lt;label for=&quot;name&quot;&gt;
-      &lt;span&gt;Name&lt;/span&gt;
-      &lt;input type=&quot;text&quot; placeholder=&quot;Your Name&quot; name=&quot;name&quot;/&gt;
-&lt;/label&gt;
-&lt;label for=&quot;website&quot;&gt;
-      &lt;span&gt;Your website&lt;/span&gt;
-      &lt;input type=&quot;text&quot; placeholder=&quot;http://&quot; name=&quot;website&quot; /&gt;
-&lt;/label&gt;
-&lt;label for=&quot;message&quot;&gt;
-      &lt;span&gt;Message&lt;/span&gt;
-      &lt;textarea name=&quot;message&quot; placeholder=&quot;Your message&quot;&gt;&lt;/textarea&gt;
-&lt;/label&gt;
-
-&lt;fieldset class=&quot;radio&quot;&gt;
-      &lt;label for=&quot;notifications&quot;&gt;&lt;span&gt;Notifications&lt;/span&gt;&lt;/label&gt;
-      &lt;ul&gt;
-              &lt;li&gt;&lt;label&gt;&lt;input type=&quot;radio&quot; name=&quot;notifications&quot;&gt; Send me email&lt;/label&gt;&lt;/li&gt;
-              &lt;li&gt;&lt;label&gt;&lt;input type=&quot;radio&quot; name=&quot;notifications&quot;&gt; Don&#039;t send me email&lt;/label&gt;&lt;/li&gt;
-      &lt;/ul&gt;
-&lt;/fieldset&gt;
-
-&lt;label for=&quot;remember&quot;&gt;&lt;span&gt;Remember&lt;/span&gt;
-&lt;input type=&quot;checkbox&quot; name=&quot;remember&quot;&gt; Remember me&lt;/label&gt;
-
-&lt;input type=&quot;submit&quot; value=&quot;Submit&quot; /&gt;
-&lt;/form&gt;</code>
-</pre>
-</div>
 
 <h2 id="grid" class="block">Grid</h2>