Adding missing boss markers (#280)

Captain Jones
Arthom the Hunter and Oodok Witchmaster
Tyrn in Liberty Bay
Ocyakao
2nd spot of Foreman Kneebiter (one floor above current marker)
The Frog Prince
High Templar Cobrass

data/markers.json

@@ -7188,6 +7188,13 @@
 		"y": 32238,
 		"z": 7
 	},
+	{
+		"description": "Ocyakao (approximate spawn location)",
+		"icon": "star",
+		"x": 32352,
+		"y": 31050,
+		"z": 7
+	},
 	{
 		"description": "Protection zone",
 		"icon": "cross",
@@ -7314,6 +7321,13 @@
 		"y": 31815,
 		"z": 7
 	},
+	{
+		"description": "The Frog Prince (approximate spawn location)",
+		"icon": "star",
+		"x": 32382,
+		"y": 32129,
+		"z": 7
+	},
 	{
 		"description": "Ward stone",
 		"icon": "star",
@@ -9267,6 +9281,13 @@
 		"y": 32590,
 		"z": 7
 	},
+	{
+		"description": "Arthom the Hunter / Oodok Witchmaster (approximate spawn location)",
+		"icon": "star",
+		"x": 32888,
+		"y": 32788,
+		"z": 7
+	},
 	{
 		"description": "Worker golems",
 		"icon": "red down",
@@ -11381,6 +11402,13 @@
 		"y": 31183,
 		"z": 7
 	},
+	{
+		"description": "Captain Jones (spawn location)",
+		"icon": "star",
+		"x": 33322,
+		"y": 32183,
+		"z": 7
+	},
 	{
 		"description": "Cublarc the Plunderer (spawn location 30 minutes after first raid message)",
 		"icon": "star",
@@ -16526,6 +16554,13 @@
 		"y": 31516,
 		"z": 8
 	},
+	{
+		"description": "High Templar Cobrass (approximate spawn location)",
+		"icon": "star",
+		"x": 32957,
+		"y": 32841,
+		"z": 8
+	},
 	{
 		"description": "",
 		"icon": "up",
@@ -20187,6 +20222,13 @@
 		"y": 32202,
 		"z": 9
 	},
+	{
+		"description": "Tyrn (approximate spawn location)",
+		"icon": "star",
+		"x": 32439,
+		"y": 32838,
+		"z": 9
+	},
 	{
 		"description": "",
 		"icon": "up",