doc: updated readme to include all steps

scripts/README.md

@@ -2,8 +2,23 @@
 
 To generate the gRPC files you need to do the following:
 
+## Prerequisites:
+
+1. You need to install the [gRPC Compiler](https://grpc.io/docs/protoc-installation/)
+2. Install the Golang Plugin for the compiler
+    ````bash
+    go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
+    ````
+
+## Generate:
 1. Download the Git submodules (if you didn't clone this repo with ``git clone --recurse-submodules``)
-```bash
-git submodule init
-git submodule update
-```
+    ```bash
+    git submodule init
+    git submodule update
+    ```
+   
+2. Depending on what OS you are running execute one of the following scripts:
+    ````bash
+    scripts/generate_grpc_files.sh
+    scripts/generate_grpc_files.ps1
+    ````