Contributing Instruction is broken

[Jeffwan]

Expected Behavior

I can follow the doc to register features and retrieve features successfully.

Current Behavior

It can not find the grpc method in the documentation.

grpc_cli call localhost:6565 GetStores ''
Method name not found
Failed to find method GetStores in proto files.
Method name not found
Method name not found
Failed to parse request.

Steps to reproduce

Follow the setups exactly in the doc can reproduce this problem.

Specifications

• Version: master
• Platform: darwin
• Subsystem:

Possible Solution

I will fix the doc which can reflect the new changes in master.