Update 'writing.html'

writing.html

@@ -42,7 +42,7 @@
     </ul>
   </nav>
   <div class="grid-wrap">
-    <section class="right">
+    <section class="left">
       <div>
         <img src="images/leeszal2.jpg" class="purple-image">
       </div>
@@ -106,7 +106,7 @@ invite every librarian (librarians of their own library) to garden Leeszaal and
         <img src="images/leeszal1.jpg" class="purple-image">
       </div>
     </section>
-    <section class="middle">
+    <section class="left">
       <div>
         <div>
           <img src="images/timestamp.jpg" class="purple-image">
@@ -114,7 +114,7 @@ invite every librarian (librarians of their own library) to garden Leeszaal and
         </div>
       </div>
     </section>
-    <section class="middle">
+    <section class="right">
       <div>
         <div>
           <img src="poster.jpg" class="purple-image">