Log Message:
www/hackernews-tui: update to 0.8.0

Breaking changes
-remove allow_unicode config option. Rendering unicode characters by default.
-remove scroll_offset config option. Use a constant value 3.
-change the default value for url_open_command from xdg-open to open
-remove client.lazy_loading_comments config options
-remove reload_comment_view command

Changes
-implement a smarter comment loading function (in #47)
-rewrite search view module in view/search_view.rs(#48)
-add file logger (in #47)
-simplify key parser (in #49)
-and many other improvements and refactoring