improve readme

Author: billbsing

README.md

@@ -13,14 +13,14 @@ First you need to download the Convex-API-py package from the python package ind
 You can now access the convex network, and get a balance from an existing account on the network by doing the following:
 
     >>> from convex_api import ConvexAPI
-    >>> convex = ConvexAPI('http://34.89.82.154:3000')
+    >>> convex = ConvexAPI('https://convex.world')
     >>> convex.get_balance(9)
     99396961137042
 
 You can create a new emtpy account, with now balance:
 
     >>> account = convex.create_account()
-    >>> print(account.address)
+    >>> account.address
     809
 
 You can request some funds to the new account and then get the account information:
@@ -36,6 +36,9 @@ You can export the accounts private key encoded as PKCS8 encrypt the key with a
     >>> account.export_to_text('secret')
     '-----BEGIN ENCRYPTED PRIVATE KEY-----\nMIGbMFcGCSqGSIb3DQEFDTBKMCkGCSqGSIb3DQEFDDAcBAiMY42UY4PXHAICCAAw\nDAYIKoZIhvcNAgkFADAdBglghkgBZQMEASoEEJpwDMicGbGj2iSJesktIVYEQBsp\nKMTAHzvUyw8jZRr8WSrmxH7938sjma8XWI6lgd9jwTZzcGamog7p3zatw0Wp+jFK\nKruWAZmIqhBZ/2ezDv8=\n-----END ENCRYPTED PRIVATE KEY-----\n'
 
+    >>> account.address
+    809
+
 To re-use your account again you need to import the encrypted private key and set the correct account address
 
     >>> from convex_api import Account
@@ -44,3 +47,8 @@ To re-use your account again you need to import the encrypted private key and se
 To create a new address with the same account keys in your new or imported account object, you can do:
 
     >>> new_account = convex.create_account(account)
+    >>> account.address
+    809
+    >>> new_account.address
+    934
+