Add more items to changelist between current draft and 2023-06

Part of #204

Author: kunyavskiy

readme.md

@@ -32,6 +32,9 @@ These are the main changes made since the `2023-06` version:
 - Changed type of time related properties in scoreboard endpoint from `integer` to `RELTIME`.
 - Added `current` to judgements endpoint.
 - Added `country_subdivision` and `country_subdivision_flag` to organizations endpoint.
+- Added `memory_limit`, `output_limit`, `code_limit` to problems endpoint
+- Renamed `team_clar` capability to `post_clar`
+- Added `post_comment` capability
 
 ## References