Make swallow work with Alacritty terminal

config.h

@@ -31,6 +31,7 @@ static const Rule rules[] = {
 	{ "Gimp",    NULL,     NULL,           0,         1,          0,           0,        -1 },
 	{ "Firefox", NULL,     NULL,           1 << 8,    0,          0,          -1,        -1 },
 	{ "St",      NULL,     NULL,           0,         0,          1,           0,        -1 },
+	{ "Alacritty",      NULL,     NULL,           0,         0,          1,           0,        -1 },
 	{ NULL,      NULL,     "Event Tester", 0,         0,          0,           1,        -1 }, /* xev */
 };