EGD: Make short_description required. Add more examples of options to README.

evennia/contrib/gamedir_client/README.md

@@ -81,9 +81,22 @@ Next, configure your game listing by opening up `server/conf/settings.py` and
 
     GAME_DIRECTORY_LISTING = {
         'game_status': 'pre-alpha',
+        # Optional, comment out or remove if N/A
+        'game_website': 'http://my-game.com',
+        'short_description': 'This is my game. It is fun. You should play it.',
+        # Optional but highly recommended. Markdown is supported.
+        'long_description': (
+            "Hello, there. You silly person.\n\n"
+            "This is the start of a new paragraph. Markdown is cool. Isn't this "
+            "[neat](http://evennia.com)? My game is best game. Woohoo!\n\n"
+            "Time to wrap this up. One final paragraph for the road."
+        ),
         'listing_contact': 'me@my-game.com',
+        # At minimum, specify this or the web_client_url options. Both is fine, too.
         'telnet_hostname': 'my-game.com',
         'telnet_port': 1234,
+        # At minimum, specify this or the telnet_* options. Both is fine, too.
+        'web_client_url': 'http://my-game.com/webclient',
     }
 
 The following section in this README.md will go over all possible values.

evennia/contrib/gamedir_client/client.py

@@ -77,7 +77,7 @@ class EvenniaGameDirClient(object):
             'game_name': settings.SERVERNAME,
             'game_status': gd_config['game_status'],
             'game_website': gd_config.get('game_website') or '',
-            'short_description': gd_config.get('short_description') or '',
+            'short_description': gd_config['short_description'],
             'long_description': gd_config.get('long_description') or '',
             'listing_contact': gd_config['listing_contact'],