Docs: Update README with note about deploy preview link

Add a note about appending `docs/` to Netlify's generated deploy preview link so you can preview your changes.

docs/README.md

@@ -3,14 +3,17 @@
 This website is built using [Docusaurus 2](https://v2.docusaurus.io/), a modern static website generator.
 That means, for installing and developing this docusaurus documentation, you will need to have node@16 or higher. 
 
+## Local development
+
+Execute these commands from the `/docs/` directory.
 
 ### Installation
 
 ```
 $ yarn
 ```
 
-### Local Development
+### Local server
 
 ```
 $ yarn start
@@ -26,16 +29,21 @@ $ yarn build
 
 This command generates static content into the `build` directory and can be served using any static contents hosting service.
 
+## Pull request deploy preview
+
+Netlify generates a deploy preview URL. To see your changes, append `docs/` to the generated URL. 
 
-## Creating New Versions
+## Creating new versions
+
+### 1. Generate command docs
 
-### 1. Generate Command Docs
 ```bash
 cd ../ # main project directory
 go run -mod=vendor ./hack/gen-docs.go
 ```
 
-### 2. Create Version
+### 2. Create version
+
 ```bash
 yarn run docusaurus docs:version 0.1
 ```