Revert "swww -> awww"

This reverts commit e8e33898be.

bin/chbg

@@ -36,8 +36,8 @@ while [[ $# -gt 0 ]]; do
   esac
 done
 
-if ! command -v awww >/dev/null 2>&1; then
-  echo "!) 'awww' command not found. Unable to comply." >&2
+if ! command -v swww >/dev/null 2>&1; then
+  echo "!) 'swww' command not found. Unable to comply." >&2
   exit 2
 fi
 
@@ -74,8 +74,8 @@ set_wallpaper() {
   $IMG_MAGICK $WP_DIR/.wallpaper -filter Gaussian -blur 0x30 $WP_DIR/.wallpaper_blur
   echo "Done."
 
-  awww img $WP_DIR/.wallpaper
-  awww img $WP_DIR/.wallpaper_blur --namespace blur
+  swww img $WP_DIR/.wallpaper
+  swww img $WP_DIR/.wallpaper_blur --namespace blur
 }
 
 imagepool=()