Fix spelling of colosseum

Credits.md

@@ -157,7 +157,7 @@ All the following are from [the Noun Project](https://thenounproject.com) licenc
 * [Temple](https://thenounproject.com/term/temple/1808407/) By 1516
 * [Anubis](https://thenounproject.com/term/anubis/1080090/) By Carpe Diem for Burial Tomb
 * [Parthenon](https://thenounproject.com/term/parthenon/493272/) By Christopher T. Howlett for The Oracle
-* [Stadium](https://thenounproject.com/term/stadium/1500595/) By sandra for Colloseum
+* [Stadium](https://thenounproject.com/term/stadium/1500595/) By sandra for Colosseum
 * [Terracotta Army](https://thenounproject.com/search/?q=terracotta&i=2306346) By Supalerk Laipawat
 * [Stadium](https://thenounproject.com/term/stadium/1152530/) By Creaticca Creative Agency for Circus Maximus
 * [Market](https://thenounproject.com/term/market/1723050/) By sofi

android/assets/game.atlas

@@ -116,7 +116,7 @@ BuildingIcons/Circus Maximus
   orig: 100, 100
   offset: 0, 0
   index: -1
-BuildingIcons/Colloseum
+BuildingIcons/Colosseum
   rotate: false
   xy: 640, 1540
   size: 100, 100

android/assets/jsons/Buildings.json

@@ -160,7 +160,7 @@
 		happiness:5,
 		culture:1,
 		isWonder:true,
-		requiredBuildingInAllCities:"Colloseum",
+		requiredBuildingInAllCities:"Colosseum",
 		requiredTech:"Horseback Riding"
 	},
 	{
@@ -172,7 +172,7 @@
 		requiredTech:"Mathematics"
 	},
 	{
-		name:"Colloseum", 
+		name:"Colosseum", 
 		maintenance:1,
 		happiness:2,
 		hurryCostModifier:25,
@@ -446,7 +446,7 @@
 		happiness:3,
 		hurryCostModifier:10,
 		maintenance:2,
-		requiredBuilding:"Colloseum",
+		requiredBuilding:"Colosseum",
 		requiredTech:"Printing Press"
 	},
 	{

android/assets/jsons/Translations.json

@@ -5528,7 +5528,7 @@
 		Simplified_Chinese:"所在城市开发的每处大理石或花岗石资源额外+2金钱"
 	}
 	*/
-	"Colloseum":{	
+	"Colosseum":{	
 		Italian:"Colosseo"
 		Russian:"Колизей"
 		French:"Collisée"