added back button to all hero pages

heroes/templates/detail_cloud.html

@@ -17,6 +17,9 @@
 		<dd>Nimbus, Rain Cloud, Thunderbolt</dd>
 		<dt>Lore</dt>
 		<dd>I am a cloud. When I pee you call it 'rain'.</dd>
+		<form action="{% url 'heroes' %}">
+			<input type="submit" value="Back to Heroes List" />
+		</form>
 	</dl>
 </body>
 

heroes/templates/detail_jester.html

@@ -17,6 +17,9 @@
 		<dd>Laugh, Dance, Smile</dd>
 		<dt>Lore</dt>
 		<dd>I do it for the LOLs.</dd>
+		<form action="{% url 'heroes' %}">
+			<input type="submit" value="Back to Heroes List" />
+		</form>
 	</dl>
 </body>
 

heroes/templates/detail_sunflowey.html

@@ -17,6 +17,9 @@
 		<dd>Power Pellet, Sunshine, Pollen Punch</dd>
 		<dt>Lore</dt>
 		<dd>I am Sunflowey. Sometimes a sun, sometimes a flower.</dd>
+		<form action="{% url 'heroes' %}">
+			<input type="submit" value="Back to Heroes List" />
+		</form>
 	</dl>
 </body>