Remove unused pop cap type appendage

Unused ever since they were added in 5741f77c6e.

binaries/data/mods/public/simulation/data/settings/population_capacities.json

@@ -1,5 +1,5 @@
 {
-	"TranslatedKeys": ["Title", "Tooltip", "CapTitle", "CapTooltip", "Appendage"],
+	"TranslatedKeys": ["Title", "Tooltip", "CapTitle", "CapTooltip"],
 	"Data":
 	[
 		{
@@ -8,7 +8,6 @@
 			"CapTitle": "Player Population Cap",
 			"Tooltip": "Locked population cap for all players.",
 			"CapTooltip": "Choose the player population cap.",
-			"Appendage": "per player",
 			"Default": true,
 			"Options": {
 				"List": [50, 100, 150, 200, 250, 300, 10000],
@@ -21,7 +20,6 @@
 			"CapTitle": "Team Population Cap",
 			"Tooltip": "Distributes a team's total population cap evenly over all its living members. Enables the setting 'Locked teams'.",
 			"CapTooltip": "Choose the team population cap.",
-			"Appendage": "per team",
 			"Options": {
 				"List": [100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 700, 800, 1000, 10000],
 				"Default": 400
@@ -33,7 +31,6 @@
 			"CapTitle": "World Population Cap",
 			"Tooltip": "Distributes the total population cap evenly over all living players.",
 			"CapTooltip": "Choose the world population cap.",
-			"Appendage": "globally",
 			"Options": {
 				"List": [100, 200, 300, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200, 1600, 2000, 2400, 10000],
 				"Default": 600