changed swap to withdraw

Author: Emmanuelonyo

README.md

@@ -94,7 +94,7 @@ swap_params = {
     "shouldSaveAddress": True
 }
 
-swap_result = manager.swap_between_chains(swap_params)
+swap_result = manager.withdraw(swap_params)
 print(swap_result)
 
 ```
@@ -116,6 +116,7 @@ print(deposit_result)
 
 NOTE: to get bank codes please use the getBanks method to fetch the list of banks and ther codes 
 
+
 #### Create Virtual Account
 
 ```python

cngn_manager/main.py

@@ -94,8 +94,8 @@ def get_balance(self) -> str:
     def get_transaction_history(self) -> str:
         return self.__make_calls("GET", "/transactions")
 
-    def swap_between_chains(self, data: dict) -> str:
-        return self.__make_calls("POST", "/swap", data)
+    def withdraw(self, data: dict) -> str:
+        return self.__make_calls("POST", "/withdraw", data)
 
     def redeem_assets(self, data: dict) -> str:
         return self.__make_calls("POST", "/redeemAsset", data)