Revert "Set enable_avatars to false until the colors issue is fixed"

This reverts commit bde9b31184.

data/default_config.cfg

@@ -437,7 +437,7 @@ use_bookmarks_method =
 #request_message_receipts = true
 
 # Display your contacts’ avatar in the roster if true.
-#enable_avatars = false
+#enable_avatars = true
 
 # Use Unicode half-block (▄) instead of full-block (█) to display images.
 # This doubles the vertical resolution and gives square pixels, but may

doc/source/configuration.rst

@@ -293,7 +293,7 @@ to understand what is :ref:`carbons <carbons-details>` or
 
     enable_avatars
 
-        **Default value:** ``false``
+        **Default value:** ``true``
 
         Display contact avatars in the roster.
 

poezio/config.py

@@ -57,7 +57,7 @@ DEFAULT_CONFIG = {
         'display_mood_notifications': False,
         'display_tune_notifications': False,
         'display_user_color_in_join_part': True,
-        'enable_avatars': False,
+        'enable_avatars': True,
         'enable_carbons': True,
         'enable_css_parsing': True,
         'enable_user_activity': True,