Migrate old i3 configs to 20.04

+ Made using Kubuntu
+ Add README instructions, remove `packages/` directory with old notes
+ Add yakuake shortcuts and yakuakerc
+ Remove kde configurations
+ Remove tracked binaries that were not needed
+ Update conky sysinfo configurations to use 8 core CPU
+ Update conky shortcuts configuration to orient top-left
+ Remove htoprc configuration
+ Add instructions for setting up media keys for laptops
+ Use `brightnessctl` to adjust backlight instead of `xbacklight`
+ Add instructions for using tap to click on laptop touchpads

.config/conky/shortcuts_green

@@ -1,5 +1,5 @@
 conky.config = {
-	alignment = 'bottom_left',
+	alignment = 'top_left',
 	background = true,
 	color2 = '2ECC71',
 	cpu_avg_samples = 2,