Fix grpc and rest api docs links

Author: krtk6160

README.md

@@ -42,8 +42,8 @@ The Loop client is currently in an early beta state, and offers a simple command
 line application. Future APIs will be added to support implementation or use of
 the Loop service.
 
-The Loop daemon exposes a [gRPC API](https://lightning.engineering/loop/#lightning-loop-grpc-api-reference)
-(defaults to port 11010) and a [REST API](https://lightning.engineering/loop/rest/index.html)
+The Loop daemon exposes a [gRPC API](https://lightning.engineering/loopapi/#lightning-loop-grpc-api-reference)
+(defaults to port 11010) and a [REST API](https://lightning.engineering/loopapi/rest/index.html)
 (defaults to port 8081).
 
 The [GitHub issue tracker](https://github.com/lightninglabs/loop/issues) can be