correct Flow emulator link in README
The Flow Go SDK provides a set of packages for Go developers to build applications that interact with the Flow network.
-*Note: This SDK is also fully compatible with the [Flow Emulator](https://docs.onflow.org/devtools/emulator/) and can be used for local development.*
+*Note: This SDK is also fully compatible with the [Flow Emulator](https://docs.onflow.org/emulator/) and can be used for local development.*
## [English](#) | [Chinese](/README_zh_CN.md)
