Merge pull request #1726 from oasisprotocol/peternose/trivial/rosetta-gateway-2.8.0

docs/node/network: Bump Rosetta gateway to 2.8.0

Author: peternose

docs/node/network/mainnet.md

@@ -31,7 +31,7 @@ Feel free to use other seed nodes besides the one provided here.
 * [Oasis Core](https://github.com/oasisprotocol/oasis-core) version:
   * [26.0](https://github.com/oasisprotocol/oasis-core/releases/tag/v26.0)
 * [Oasis Rosetta Gateway](https://github.com/oasisprotocol/oasis-rosetta-gateway) version:
-  * [2.7.0](https://github.com/oasisprotocol/oasis-rosetta-gateway/releases/tag/v2.7.0)
+  * [2.8.0](https://github.com/oasisprotocol/oasis-rosetta-gateway/releases/tag/v2.8.0)
 
 :::info
 

docs/node/network/testnet.md

@@ -45,7 +45,7 @@ Feel free to use other seed nodes besides the one provided here.
 * [Oasis Core](https://github.com/oasisprotocol/oasis-core) version:
   * [26.0](https://github.com/oasisprotocol/oasis-core/releases/tag/v26.0)
 * [Oasis Rosetta Gateway](https://github.com/oasisprotocol/oasis-rosetta-gateway) version:
-  * [2.7.0](https://github.com/oasisprotocol/oasis-rosetta-gateway/releases/tag/v2.7.0)
+  * [2.8.0](https://github.com/oasisprotocol/oasis-rosetta-gateway/releases/tag/v2.8.0)
 
 :::info