Update README.md

- Fix docs script typo
- Add .env file info
- Update section level header hierarchy

Signed-off-by: Derick Montague <derick.montague@ibm.com>
Change-Id: I0f060b89913d516f93df36c75fe3e912ea08b4bd
diff --git a/README.md b/README.md
index d8a7a29..3029bab 100644
--- a/README.md
+++ b/README.md
@@ -3,18 +3,18 @@
 webui-vue is a web-based user interface for the OpenBMC firmware stack built on
 [Vue.js](https://vuejs.org/).
 
-### Hold on... What happened to phosphor-webui?
+## Hold on... What happened to phosphor-webui?
 
 [phosphor-webui](https://github.com/openbmc/phosphor-webui) was built on
 AngularJS and [AngularJS goes End of Life](https://www.convective.com/angularjs-end-of-life/)
 June 30, 2021, so this repository is hopefully its replacement. At this time,
 phosphor-webui still contains more features and you should consider using it.
 
-### When will this new Vue.js application reach feature parity with phosphor-webui?
+## When will this new Vue.js application reach feature parity with phosphor-webui?
 
 The current plan is by June 2020!
 
-### Why will this application be better?
+## Why will this application be better?
 
 As mentioned, this application is built using Vue.js, a modern open-source
 Model-View-ViewModel JavaScript framework supported by an active community and
@@ -23,7 +23,7 @@
 front-end development best practices and does not suffer from some of the
 anti-patterns that exist in phosphor-webui today.
 
-### How can I get involved?
+## How can I get involved?
 
 Visit the [CONTRIBUTING.md](CONTRIBUTING.md) for more on how to contribute code,
 review some code in
@@ -31,37 +31,44 @@
 or join us in the
 [GUI design workgroup meeting](https://github.com/openbmc/openbmc/wiki/GUI-Design-work-group).
 
-### Project setup
+## Project setup
 
+### Install Dependencies
 ```
 npm install
 ```
+### Create a .env file
+1. Create the following file in the root directory
+     - .env.development.local
+1. Add the following environment variable
+    - BASE_URL="https://<BMC IP address or FQDN>"`
 
-#### Compiles and hot-reloads for development
+
+## Compiles and hot-reloads for development
 
 ```
 npm run serve
 ```
 
-#### Compiles and minifies for production
+## Compiles and minifies for production
 
 ```
 npm run build
 ```
 
-#### Run your unit tests
+## Run your unit tests
 
 ```
 npm run test:unit
 ```
 
-#### Lints and fixes files
+## Lints and fixes files
 
 ```
 npm run lint
 ```
 
-### Customize configuration
+## Customize configuration
 
 See [Configuration Reference](https://cli.vuejs.org/config/).
 
@@ -69,5 +76,6 @@
 The documentation for coding standards and components is located in the `docs` directory. It is created using the [VuePress](https://vuepress.vuejs.org/) static site generator. Information about how to write documentation can be found on the [VuePress website](https://vuepress.vuejs.org/).
 
 ### Running Locally
-1. `Run npm docs:dev`
-1. Open browser and go to `http://localost:8080/`
+```
+Run npm docs:serve
+```