Add Transpiler

Transpiler.md

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+Supported:
+
+### **Godot Library**
+- Convert GDScript Enum Types 
+- Convert GDScript Enum Values
+
+### **C# Files**
+- Create own files for each class
+- Create for single file enum wrappers
+
+### **C# Types**
+- List => Array
+- Array => Array
+- Dictionary<K,V> => Dictionary[K,V] 
+- HashSet<K> => Dictionary[K,true]
+
+
+### **General Expressions**
+- Remove as expressions of interfaces