Add mummy description field (CMI)

locale/template.txt

@@ -6,6 +6,7 @@ Desert Sandstone with Cactus Engraving=
 Desert Sandstone with Scarab Engraving=
 Falling Cracked Sandstone Brick=
 Falling Cracked Desert Sandstone Brick=
+Mummy=
 Mummy Spawn Egg=
 Mummy Spawner=
 Sandstone with Eye Engraving=

locale/tsm_pyramids.de.tr

@@ -6,6 +6,7 @@ Desert Sandstone with Cactus Engraving=Wüstensandstein mit Kaktusgravur
 Desert Sandstone with Scarab Engraving=Wüstensandstein mit Skarabäusgravur
 Falling Cracked Sandstone Brick=Fallender rissiger Sandsteinziegel
 Falling Cracked Desert Sandstone Brick=Fallender rissiger Wüstensandsteinziegel
+Mummy=Mumie
 Mummy Spawn Egg=Mumien-Spawn-Ei
 Mummy Spawner=Mumien-Spawner
 Sandstone with Eye Engraving=Sandstein mit Augengravur

mummy.lua

@@ -98,6 +98,7 @@ local MUMMY_DEF = {
 	-- Track last cause of damage for cmi.notify_die
 	last_damage_cause = { type = "unknown" },
 	_cmi_is_mob = true,
+	description = S("Mummy"),
 }
 
 local spawner_DEF = {