doc: add protoc dependency to readme

Author: jamaljsr

README.md

@@ -53,25 +53,20 @@ on your computer.
 To compile from source code, you'll need to have some prerequisite developer tooling
 installed on your machine.
 
-- **Go**: LiT's backend web server is written in Go. Instructions for installing Go for
-  your operating system can be found on the
-  [golang install](https://golang.org/doc/install) page. The minimum version supported is
-  Go v1.13.
-- **NodeJS**: LiT's frontend is written in TypeScript and built on top of the React JS web
-  framework. To bundle the assets into Javascript & CSS compatible with web browsers,
-  NodeJS is required. It can be downloaded and installed by following the instructions on
-  the [NodeJS download](https://nodejs.org/en/download/) page.
-- **Yarn**: a popular package manager for NodeJS application dependencies. Installation
-  information can be found on the
-  [Yarn Installation](https://classic.yarnpkg.com/en/docs/install) page.
+| Dependency                                          | Description                                                                                                                                                                          |
+| --------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
+| [golang](https://golang.org/doc/install)            | LiT's backend web server is written in Go. The minimum version supported is Go v1.13.                                                                                                |
+| [protoc](https://grpc.io/docs/protoc-installation/) | Required to compile LND & Loop gRPC proto files at build time                                                                                                                        |
+| [nodejs](https://nodejs.org/en/download/)           | LiT's frontend is written in TypeScript and built on top of the React JS web framework. To bundle the assets into Javascript & CSS compatible with web browsers, NodeJS is required. |
+| [yarn](https://classic.yarnpkg.com/en/docs/install) | a popular package manager for NodeJS application dependencies                                                                                                                        |
 
 Once you have the necessary prerequisites, LiT can be compiled by running the following
 commands:
 
 ```
 git clone https://github.com/lightninglabs/lightning-terminal.git
 cd lightning-terminal
-make && make install
+make install
 ```
 
 This will produce the `litd` executable and add it to your `GOPATH`.