feat: Update to API references look and feel (#343)

Co-authored-by: Vadim Smirnov <smirnou.vadzim@gmail.com>
Co-authored-by: zakariasaad <zakaria.elas@gmail.com>
Co-authored-by: Vilfred Sikker <vilfredsikker@gmail.com>
Co-authored-by: olivermrbl <oliver@mrbltech.com>

www/package.json

@@ -1,44 +0,0 @@
-{
-  "name": "medusa-commerce-docs",
-  "private": true,
-  "description": "Docs engine for Medusa docs",
-  "version": "0.1.0",
-  "license": "0BSD",
-  "scripts": {
-    "build": "gatsby build",
-    "develop": "gatsby develop",
-    "format": "prettier --write \"**/*.{js,jsx,ts,tsx,json,md}\"",
-    "start": "npm run develop",
-    "serve": "gatsby serve",
-    "clean": "gatsby clean",
-    "test": "echo \"Write tests! -> https://gatsby.dev/unit-testing\" && exit 1"
-  },
-  "dependencies": {
-    "@emotion/react": "^11.1.2",
-    "@emotion/styled": "^11.0.0",
-    "@rebass/forms": "^4.0.6",
-    "emotion-theming": "^10.0.27",
-    "gatsby": "^2.24.66",
-    "gatsby-plugin-anchor-links": "^1.1.1",
-    "gatsby-plugin-emotion": "^5.0.0",
-    "gatsby-plugin-react-helmet": "^3.3.12",
-    "gatsby-source-filesystem": "^2.3.31",
-    "gatsby-transformer-json": "^3.0.0",
-    "gatsby-transformer-yaml": "^2.4.13",
-    "react": "^16.12.0",
-    "react-collapsible": "^2.8.1",
-    "react-dom": "^16.12.0",
-    "react-helmet": "^6.1.0",
-    "react-highlight.js": "^1.0.7",
-    "react-intersection-observer": "^8.29.0",
-    "react-markdown": "^5.0.3",
-    "rebass": "^4.0.7"
-  },
-  "devDependencies": {
-    "prettier": "2.1.2"
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/medusajs/medusa"
-  }
-}