Update README.md

README.md

@@ -214,13 +214,13 @@ More examples can be found in the [tests](https://github.com/Soneso/stellar-php-
 
 ### SEPs implemented
 
-- [SEP-0001 (stellar.toml)](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0001.md)
-- [SEP-0002 (Federation)](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0002.md)
-- [SEP-0005 (Key derivation)](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0005.md)
+- [SEP-0001: stellar.toml](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0001.md)
+- [SEP-0002: Federation](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0002.md)
+- [SEP-0005: Key derivation](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0005.md)
 - [SEP-0006: Deposit and Withdrawal API](documentation/sdk_examples/sep-0006-transfer.md)
 - [SEP-0009: Standard KYC Fields](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0009.md)
-- [SEP-0010 (Stellar Web Authentication)](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0010.md)
-- [SEP-0011 (Txrep)](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0011.md)
+- [SEP-0010: Stellar Web Authentication](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0010.md)
+- [SEP-0011: Txrep](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0011.md)
 - [SEP-0012: KYC API](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0012.md)
 - [SEP-0023: Strkeys](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0023.md)
 - [SEP-0029: Account Memo Requirements](https://github.com/stellar/stellar-protocol/blob/master/ecosystem/sep-0029.md)