Minor prettifying.
Merge pull request #8 from LumenTeun/prettify

Minor prettifying.
Minor change in how cliReddit identifies images. Views PNGs now.
did more about the settings stuff and started a comment parser
subreddit in config(remembers after exit) and reading text posts is enabled now.
view post detects if it's a text post and shows it correctly
Remove pyperclip as a dependency from README.md
i = i + 1 to i += 1
Added debugging function.
Major rework of colors and functionality. Added separate window for content.
Moved loading screen into a function.
Moved a bunch of (seemingly) unnecessary listPosts() into an event loop.
Added TODOs, removed unused code, and made minor touch ups.
Declare content_window before it's used in changeSub().
Finished migrating from print to window.addstr(). Most stuff should work again. Documented some bugs.