List unread items on home page (#6)

- Fix feed update (latent bug on #4)

src/user-config.php

@@ -19,5 +19,12 @@ const SECURITY_MODEL = Security::SINGLE_USER;
 /** The name of the database file where users and feeds should be kept */
 const DATABASE_NAME = 'frc.db';
 
+/**
+ * The format for date/time outputs; see https://www.php.net/manual/en/datetime.format.php for acceptable values
+ *
+ * The default, 'F j, Y \a\t g:ia', equates to "August 17, 2023 at 4:45pm"
+ */
+const DATE_TIME_FORMAT = 'F j, Y \a\t g:ia';
+
 // END USER CONFIGURATION ITEMS
 //   (editing below this line is not advised)