removes first demo

changes text from `how we roll` to `up next`
changes font size for code blocks from `15px` to `13px`
changes links from `edit on plunker` to `try in plunker`
re-orders tabs in code samples

public/resources/css/module/_code.scss

@@ -30,7 +30,7 @@
   overflow: auto;
   position: relative;
   padding: 0px;
-  font-size: 15px;
+  font-size: 13px;
   // font-weight: 600;
   line-height: 24px;
   margin-bottom: $unit * 3;
@@ -50,7 +50,7 @@
 
   code {
     background: none;
-    font-size: 15px;
+    font-size: 13px;
     padding: 0px;
   }
 
@@ -60,7 +60,7 @@
     margin: 0px;
     overflow: auto;
     // font-weight: 600;
-    font-size: 15px;
+    font-size: 13px;
 
     li {
       color: $bismark;
@@ -76,7 +76,7 @@
 
       code {
         background: none;
-        font-size: 15px;
+        font-size: 13px;
       }
     }
   }