message: Update notes on release number
diff: @@ -221,7 +221,7 @@ Feel free to send PRs on any of these issues.
  ## Release Change Log
  -* 2.7.0
  +* ~~2.7.0~~ Released as 2.8.0
  - Merged [PR#84](https://github.com/XeroAPI/xero-node/pull/84) - Add support for Employees
  - Merged [PR#85](https://github.com/XeroAPI/xero-node/pull/85) - Fix for BankTransactions
  - Merged [PR#88](https://github.com/XeroAPI/xero-node/pull/88) - Add support for Receipts' Endpoint
  