Add tutorial

Author: erikap

app/templates/tutorial.hbs

@@ -1,51 +1,3 @@
 <div class="sw-container">
-  <p>Sorry, nothing here yet. We're working on an improved version of the tutorial, but you can find a previous version at <a href="https://mu.semte.ch/getting-started">https://mu.semte.ch/getting-started</a>.</p>
-  <br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
-</div>
-
-
-{{!--
-<div class="sw-container">
-  <img src='assets/images/tutorial1.png' class='sw-tutorial-img'>
-  <div class="sw-segment">
-    <div class="pure-g">
-      <div class="pure-u-1-2">
-        <div class="sw-info">
-          <p class="header">Lorem ipsum dolor sit amet.</p>
-          <p class="body">
-            Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris in nisi nec lectus semper luctus eget ut nibh. Fusce aliquet at velit eget tempor. Nam ac arcu sem. Nunc dictum, urna ac pellentesque luctus, orci purus consequat dui, lacinia malesuada orci nisl eu ex. Quisque egestas mi sapien. Maecenas placerat sodales gravida. Donec id dui mi.
-            <br>
-            Mauris tempus ultrices leo eu porta. Morbi pulvinar varius nunc, in eleifend lectus vulputate condimentum.
-          </p>
-        </div>
-      </div>
-      <div class="pure-u-1-2">
-        <div class="sw-info">
-          <p class='sw-file-path'>something/other.file</p>
-          <IvyCodemirror @value={{this.codemirrorValue}} @options={{this.codemirrorSettings}}/>
-        </div>
-      </div>
-    </div>
-    <div class="pure-g">
-      <div class="pure-u-1-2">
-        <div class="sw-info">
-          <p class='sw-file-path'>something/other.file</p>
-          <IvyCodemirror @value={{this.codemirrorValue}} @options={{this.codemirrorSettings}}/>
-        </div>
-      </div>
-      <div class="pure-u-1-2">
-        <div class="sw-info">
-          <p class="header">Lorem ipsum dolor sit amet.</p>
-          <p class="body">
-            Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris in nisi nec lectus semper luctus eget ut nibh. Fusce aliquet at velit eget tempor. Nam ac arcu sem. Nunc dictum, urna ac pellentesque luctus, orci purus consequat dui, lacinia malesuada orci nisl eu ex. Quisque egestas mi sapien. Maecenas placerat sodales gravida. Donec id dui mi.
-            <br>
-            Mauris tempus ultrices leo eu porta. Morbi pulvinar varius nunc, in eleifend lectus vulputate condimentum.
-          </p>
-        </div>
-      </div>
-      <span class='sw-tutorial-btn'>N E X T ></span>
-    </div>
-
-  </div>
-</div>
---}}
+  <zero-md src="/assets/tutorial.md"></zero-md>
+</div>