Update Maple Finance URL and logo

### Entry type: Update

**Name:** Maple Finance

**New URL:** app.maple.finance/earn

**New Icon:** via https://drive.google.com/drive/folders/1KJ-5d8tr3eSu7u9fxwFZxh51CDVyxTWT -> Maple_symbol_orange.png

Code for review
https://github.com/maple-labs

### Team information
Company: Maple Finance

Github: https://github.com/maple-labs

Point of contact: Myself 

Email/Telegram: @adriand99 