~/.config/dwm: Use greek letters for workspace names

The names just didn't apply anymore.

.config/dwm/config.h

};
/* tagging */
static const char *tags[] = { "term", "web", "msg", "read", "fun", "6", "7", "8", "9" };
//static const char *tags[] = { "term", "web", "msg", "read", "fun", "6", "7", "8", "9" };
static const char *tags[] = { "α", "β", "γ", "δ", "ε", "ζ", "η", "θ", "ι" };
static const Rule rules[] = {
	/* xprop(1):