API Integration Example: Wikipedia

[YasharF]

Scope:

• New route in app.js
• Controller related code in api.js
• Nameplate link in views/api/index.pug
• New view view/api/....pug
• (if applicable) placeholder API key in .env.example, and instructions for obtaining a key in readme.md
• Updates to readme.md (list of integration features, etc)To add as an API example