Add stringarray_to_array function

Why did I not add this before...?

docs/docs/reference/misc.md

@@ -48,3 +48,5 @@ func _ready() -> void:
 Converts an array into a string array.
 
 If an item is found that is not of type `String`, an empty array is returned.
+### *Array* <u>stringarray_to_array</u>(*Array[String]* array)
+Converts a string array into an array.

src/Misc.gd

@@ -71,3 +71,11 @@ func array_to_stringarray(array: Array) -> Array[String]:
 		output.append(item)
 	
 	return output
+
+func stringarray_to_array(array: Array[String]) -> Array:
+	var output: Array = []
+	
+	for item in array:
+		output.append(item)
+	
+	return output