Dashboard completed. Demo files added

public/images/themes/md-dark-deeppurple.svg

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
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+    <title>4</title>
+    <g id="4" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
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+        <rect id="rectangle" fill="#CE93D8" x="154" y="155" width="715" height="716"></rect>
+        <polygon id="triangle" fill="#121212" points="154 154.5 868.5 154.5 512 870.5"></polygon>
+    </g>
+</svg>