Unexpected input(s) 'max_pos_count', valid inputs are ['gh_token', 'readme_path', 'max_post_count', 'feed_list', 'disable_sort', 'filter_comments', 'tag_post_pre_newline', 'template', 'date_format', 'comment_tag_name', 'user_agent', 'accept_header', 'custom_tags', 'title_max_length', 'description_max_length', 'item_exec', 'commit_message', 'committer_username', 'committer_email', 'output_only', 'enable_keepalive', 'retry_count', 'retry_wait_time', 'feed_names', 'disable_html_encoding', 'categories_template', 'disable_item_validation', 'filter_dates', 'rand_seed', 'remove_duplicates', 'skip_commit', 'dummy_commit_message']