chore(swappy): add swappy

README.md

@@ -8,3 +8,4 @@ List of my dot files for my Arch Linux desktop.
 - [Waybar](https://github.com/Alexays/Waybar): Wayland bar for Sway
 - [Alacritty](https://github.com/alacritty/alacritty): Terminal emulator
 - [Mako](https://github.com/emersion/mako): Wayland notification daemon
+- [Swappy](https://github.com/jtheoof/swappy): Wayland native snapshot editing tool 

swappy/config

@@ -0,0 +1,10 @@
+[Default]
+save_dir=$HOME/Desktop
+save_filename_format=Screenshot-%Y%m%d-%H%M%S.png
+show_panel=false
+line_size=5
+text_size=20
+text_font=sans-serif
+paint_mode=brush
+early_exit=true
+fill_shape=false