Merge pull request #12153 from devkthines/#11443-fixing-documentation

updating documentation for ticket #11443

CONTRIBUTORS.md

@@ -5,6 +5,7 @@ See [CONTRIBUTING.md](CONTRIBUTING.md) for details on how to contribute to Cesiu
 ## [Corporate CLA](Documentation/Contributors/CLAs/corporate-contributor-license-agreement-v1.0.pdf)
 
 - [Analytical Graphics, Inc.](http://www.agi.com/)
+  - [Korey Hines](https://github.com/devkthines)
   - [Patrick Cozzi](https://github.com/pjcozzi)
   - [Kristian Calhoun](https://github.com/kristiancalhoun)
   - [Kevin Ring](https://github.com/kring)

Documentation/Contributors/BuildGuide/README.md

@@ -21,13 +21,19 @@
     npm install
    ```
 
-3. Start the [server](#development-server)
+3. Build the project
+
+   ```bash
+   npm run build
+   ```
+
+4. Start the [server](#development-server)
 
    ```bash
    npm start
    ```
 
-4. Navigate to : [`http://localhost:8080/`](http://localhost:8080)
+5. Navigate to : [`http://localhost:8080/`](http://localhost:8080)
 
 ---
 
@@ -61,8 +67,13 @@ Cesium uses [npm modules](https://docs.npmjs.com/getting-started/what-is-npm) fo
 npm install
 ```
 
-Cesium ships with a simple HTTP server for testing.
-Once all modules have been installed, run `npm start` to use it:
+Cesium ships with a simple HTTP server for testing. Once all modules have been installed, run `npm run build` to build the project:
+
+```bash
+npm run build
+```
+
+Then, run the development server:
 
 ```bash
 npm start