Merge pull request #796 from ethereum/byzantium-eip-links

Update links to EIPs in Byzantium Informational

EIPS/eip-609.md

@@ -22,12 +22,12 @@ This specifies the changes included in the hard fork named Byzantium.
   - Block >= 1,700,000 on Ropsten testnet
 - Included EIPs:
   - [EIP 100](./eip-100.md) (Change difficulty adjustment to target mean block time including uncles)
-  - EIP 140 (REVERT instruction in the Ethereum Virtual Machine)
-  - EIP 196 (Precompiled contracts for addition and scalar multiplication on the elliptic curve alt_bn128)
+  - [EIP 140](./eip-140.md) (REVERT instruction in the Ethereum Virtual Machine)
+  - [EIP 196](./eip-196.md) (Precompiled contracts for addition and scalar multiplication on the elliptic curve alt_bn128)
   - [EIP 197](./eip-197.md) (Precompiled contracts for optimal ate pairing check on the elliptic curve alt_bn128)
   - EIP 198 (Precompiled contract for bigint modular exponentiation)
-  - EIP 211 (New opcodes: RETURNDATASIZE and RETURNDATACOPY)
-  - EIP 214 (New opcode STATICCALL)
+  - [EIP 211](./eip-211.md) (New opcodes: RETURNDATASIZE and RETURNDATACOPY)
+  - [EIP 214](./eip-214.md) (New opcode STATICCALL)
   - [EIP 649](./eip-649.md) (Difficulty Bomb Delay and Block Reward Reduction)
   - [EIP 658](./eip-658.md) (Embedding transaction status code in receipts)