Move project files to root directory

dal/templates/error.html

@@ -0,0 +1,17 @@
+<title> An error has occurred! </title>
+
+<h2> We are sorry, an error has occured while handling your request. </h2>
+
+While trying to {{service}}, an error was encountered: {{error}}
+<br><br>
+You can try to:
+<br>
+{% if urlname %}
+<form action={% url urlname %} method="get">
+	<input type="submit" value="Go back and try again">
+</form>
+<br>or<br>
+{% endif %}
+<form action={% url 'index' %} method="get">
+	<input type="submit" value="Go to the indexpage">
+</form>