translated de to 177 + updated en_us

- translated de to item 177
- added the item desc part of Baruuza's #681 PR manually
- updated some en_us descriptions

descriptions/rep/en_us.lua

@@ -77,6 +77,7 @@ local repCollectibles={
 	[169] =	{"169", "Polyphemus", "↑ {{Damage}} +4 Damage#↑ {{Damage}} x2 Damage multiplier#↓ {{Tears}} x0.42 Fire rate multiplier#Tears pierce killed enemies if there is leftover damage"}, -- Polyphemus
 	[171] = {"171", "Spider Butt", "{{Slow}} Slows down enemies for 4 seconds#Deals 10 damage to all enemies#Enemies killed by the item spawn blue spiders"}, -- Spider Butt
 	[172] = {"172", "Sacrificial Dagger", "Orbital#Blocks enemy shots#Deals 112.5 damage per second"}, -- Sacrificial Dagger
+	[173] = {"173", "Mitre", "{{SoulHeart}} 33% chance that Red Hearts spawn as Soul Hearts instead"}, -- Mitre
 	[176] = {"176", "Stem Cells", "↑ {{Heart}} +1 Health#↑ {{Shotspeed}} +0.16 Shot speed#{{Heart}} Heals 1 heart"}, -- Stem Cells
 	[178] = {"178", "Holy Water", "{{Throwable}} Launches itself in the direction Isaac shoots#Breaks and deals 7 damage upon hitting an enemy#Leaves a pool of petrifying + damaging creep"}, -- Holy Water
 	[180] = {"180", "The Black Bean", "Isaac farts multiple times when damaged#{{Poison}} The farts leave poison clouds and deflects projectiles"}, -- The Black Bean