README: update with screenshots

README.md

@@ -2,13 +2,18 @@
 ## the minimalist floatiling window manager that flows
  -- Derek Stevens <drkste@zoho.com> 2019 --
 
+![micro centered](./screenshots/micro_centered.png)
+![floating porn](./screenshots/floating.png)
+![firefox maximized](./screenshots/firefox_maimized.png)
+![pseudotiling](./screenshots/pseudotiling.png)
+
 ### About
 `ryudo` is a fork of Russ Cox's Rio, itself a fork of David Hogan's 9wm.
 The primary additions I've made are:
 
 - `urxvt`, `konsole`, and `Alacritty` are detected as proper terminal programs for sweeping out new windows
 - `urxvt` is the default terminal emulator (still tries `9term` and then `xterm` if no dice)
-- Window spawning behavior has been made more natural -- windows shouldn't spawn partially offscreen like with `rio`.
+- Window spawning behavior has been made more natural -- windows shouldn't spawn partially offscreen like with `rio`
 - Customizable colors, borders, fonts, gaps, and keybinds in `config.h`
 - Default keybindings:
   + New Terminal: Super+Slash