Add blockchain-py

Author: liuchengxu

README.md

@@ -30,6 +30,8 @@ Blockchain Tutorial
 
 ## Resources
 
+Python 版本的 [Jeiwan/blockchain_go](https://github.com/Jeiwan/blockchain_go): [blockchain-py](https://github.com/yummybian/blockchain-py)
+
 ### Python
 
 - [write-your-own-blockchain](https://bigishdata.com/2017/10/17/write-your-own-blockchain-part-1-creating-storing-syncing-displaying-mining-and-proving-work/)

content/SUMMARY.md

@@ -7,17 +7,11 @@
 ### Bitcoin
 
 * [基本原型](part-1/basic-prototype.md)
-
 * [工作量证明](part-2/proof-of-work.md)
-
 * [持久化和命令行接口](part-3/persistence-and-cli.md)
-
 * [交易（1）](part-4/transactions-1.md)
-
 * [地址](part-5/address.md)
-
 * [交易（2）](part-6/transactions-2.md)
-
 * [网络](part-7/network.md)
 
 ### Ethereum