message: fix link to device registry package
diff: @@ -8,7 +8,7 @@ The Device Registry SDK is used to register and fetch devices and meter data.
  ## Device Registry SDK Packages
  The Device Registry SDK has two core packages:
  -### 1. [Device Registry API - @energyweb/origin-device-registry-api](./registry/device-registry-api.md)
  +### 1. [Device Registry API - @energyweb/origin-device-registry-api](./device-registry/device-registry-api.md)
  A [NestJS](https://nestjs.com/) application to fetch and persist devices.
  See the documentation for this package [here](./device-registry/device-registry-api.md).
  