docs(readme): update README for marketing websites

Author: stephenliang

README.md

@@ -1,9 +1,6 @@
-# Code.org Frontend
+# Code.org Marketing Websites
 
-This directory contains packages and applications that power Code.org sites.
-
-**Note**: Most of Code.org's Studio product (student experience, curriculum, teacher tools, etc.) is built in the
-top-level `apps` package and is not currently located in this directory.
+This directory contains packages and applications that power Code.org marketing websites. For Code.org's learning platform, see [this repository](https://github.com/code-dot-org/code-dot-org).
 
 ## What's inside?
 
@@ -14,22 +11,22 @@ This directory uses [Turborepo](https://turbo.build/) to manage the monorepo and
 
 ### Apps
 
-Open source Code.org applications:
+Open source Code.org marketing applications:
 
 - [@code-dot-org/marketing](apps/marketing): Code.org's marketing site (uses Contentful).
-- [@code-dot-org/design-system-storybook](apps/design-system-storybook): A [Storybook](https://storybook.js.org/)
-  instance for the Code.org design system (`@code-dot-org/component-library`). Publicly available at
-  [https://code-dot-org.github.io/code-dot-org/component-library-storybook](https://code-dot-org.github.io/code-dot-org/component-library-storybook).
+- [@code-dot-org/design-system-storybook](apps/marketing-storybook): A [Storybook](https://storybook.js.org/)
+  instance for the Code.org design system (`@code-dot-org/marketing-component-library`). Publicly available at
+  [https://code-dot-org.github.io/code-dot-org/marketing-component-library-storybook](https://code-dot-org.github.io/code-dot-org/marketing-component-library-storybook).
 
 ### Packages
 
 Publicly available packages:
 
-- [@code-dot-org/component-library](packages/component-library): The Code.org Design System React component library.
-- [@code-dot-org/component-library-styles](packages/component-library-styles): Common Styles
-  (`variables`, `colors`, `mixins`, `typography styles`, etc) of Code.org Design System
-  ([@code-dot-org/component-library](packages/component-library)). Based on [Figma](https://www.figma.com/design/NIVcvUgU3WmXpAmp9U2vVy/DSCO-Variables?node-id=2925-33951&m=dev).
-  Used by [@code-dot-org/component-library](packages/component-library), should also be used as
+- [@code-dot-org/marketing-component-library](packages/marketing-component-library): The Code.org Marketing Design System React component library.
+- [@code-dot-org/marketing-component-library-styles](packages/marketing-component-library-styles): Common Styles
+  (`variables`, `colors`, `mixins`, `typography styles`, etc) of Code.org Marketing Design System
+  ([@code-dot-org/marketing-component-library](packages/marketing-component-library)). Based on [Figma](https://www.figma.com/design/NIVcvUgU3WmXpAmp9U2vVy/DSCO-Variables?node-id=2925-33951&m=dev).
+  Used by [@code-dot-org/marketing-component-library](packages/marketing-component-library), should also be used as
   a standalone package for styling components with Code.org's Design System styles.
 - [@code-dot-org/lint-config](packages/lint-config): Shared linters configuration for Code.org projects
   (includes `eslint`, `lint-staged,` `prettier`, `stylelint`, `typescript` configs).
@@ -40,7 +37,7 @@ Publicly available packages:
 ## Getting Started
 
 _(!!!)_ If you're unable to find some information in this README.md, please refer to the documentation of package/app
-that you're working on. (e.g. go to [packages/component-library/README.md](packages/component-library/README.md),
+that you're working on. (e.g. go to [packages/marketing-component-library/README.md](packages/marketing-component-library/README.md),
 [apps/marketing/README.md](apps/marketing/README.md), etc)
 
 ### Prerequisites
@@ -81,7 +78,7 @@ More information on this command [here](https://yarnpkg.com/cli/workspace).
 For example, to only run the design system storybook:
 
 ```bash
-yarn workspace @code-dot-org/design-system-storybook dev
+yarn workspace @code-dot-org/marketing-storybook dev
 ```
 
 ### Formatting, Linting. (Prettier, ESLint, Stylelint)
@@ -95,11 +92,11 @@ yarn lint:fix
 You can also run this command for some specific package or app using yarn workspace:
 
 ```bash
-yarn lint:fix --filter @code-dot-org/component-library
+yarn lint:fix --filter @code-dot-org/marketing-component-library
 
 OR
 
-yarn workspace @code-dot-org/component-library lint:fix
+yarn workspace @code-dot-org/marketing-component-library lint:fix
 ```
 
 ### Pre-release Testing