Add create date to topic list

app/views/__init__.py

@@ -32,6 +32,10 @@ def throw(err):
 def domain(url):
 	return urlparse(url).netloc
 
+@app.template_filter()
+def date(value):
+    return value.strftime("%Y-%m-%d")
+
 @app.template_filter()
 def datetime(value):
     return value.strftime("%Y-%m-%d %H:%M") + " UTC"