message: chore: update dev docs
diff: ## Developing
  ```bash
  -# Install, build and link dependencies
  -$ yarn run setup
  -
  -# Start the demo project and watch demo and lib files for changes
  -# $ yarn run start
  -# NOTE: Currently our start command causes a hung server after quitting (tracked in #690). For now we can run this command directly:
  -npx concurrently --kill-others-on-fail "yarn run build:watch" "yarn run build-demo:watch"
  -
  -# Generate TypeScript, SCSS docs and update README table of contents
  -$ yarn run docs
  -
  # Build the library
  $ yarn run build
  +# Generate TypeScript docs and update README table of contents
  +$ yarn run docs
  +
  # Run TypeScript and SCSS linters
  $ yarn run lint
  @@ -48,6 +40,19 @@ $ yarn run test
  # Run all TypeScript tests and output coverage
  $ yarn run test:ci
  +# Start the demo project and watch demo and lib files for changes
  +# (don't forget to build the library first!)
  +$ yarn run start:app
  +
  +# Test the demo app
  +$ yarn run test:app
  +
  +# Lint the demo app
  +$ yarn run lint:app
  +
  +# Create a commit with a helpful CLI tool
  +$ yarn run cm
  +
  # Add yourself as a contributor
  # See contribution types here: http://bnj.bz/3C1S0A0d1c3U
  $ yarn run contributors:add [your-github-handle] [contribution-type]
  @@ -59,7 +64,7 @@ $ yarn run contributors:generate
  ### Demos
  -1. `yarn install && yarn run start`
  +1. `yarn install && yarn run build && yarn run start:app`
  2. Navigate to `http://localhost:4300/components/`
  3. Select a component from the menu (top right)
  @@ -69,7 +74,7 @@ $ yarn run contributors:generate
  > NOTE: You can also use the [yeoman generator][generator] to quickly scaffold a new component
  -1. Create a directory using the component name: `src/lib/src/button/`
  +1. Create a directory using the component name: `terminus-ui/src/button/`
  - Necessary files:
  - `button.module.ts`
  - Class name: `TsButtonModule`
  @@ -79,8 +84,8 @@ $ yarn run contributors:generate
  - `button.component.html`
  1. Import **and** export `button.component.ts` inside `button.module.ts`
  1. Add `TsButtonComponent` to the exports **and** declarations of `button.module.ts`.
  -1. Import `TsButtonModule` in `src/lib/src/module.ts` and add it to imports **and** exports array.
  -1. Export `TsButtonModule` from `src/lib/index.ts`.
  +1. Import `TsButtonModule` in `terminus-ui/src/module.ts` and add it to imports **and** exports array.
  +1. Export `TsButtonModule` from `terminus-ui/index.ts`.
  1. Comment all methods, constants & `@Input`s using the supported [JSDoc style][compodoc_comments].
  1. Add a usage example in the component documentation with every possible input included.
  1. Run `yarn run docs` to generate all documentation.
  