Add Anne of Green Gables by L.M. Montgomery

[rachelwritingcode]

• [x] 🔎 Have searched the data.js file and Pull Requests to make sure that you are not adding a duplicate.
• [x] 🖍️ The new books(s) or play(s) have been placed in alphabetical order based on title inside of the data.js file.
• [x] 👍 The pull request has a descriptive title (such as Added Matilda or Added all of Jane Austen's books)
• [x] 4️⃣ There are at least four emojis listed under emojiImgs
• [x] 6️⃣ There are a maximum of six emojis listed under emojiImgs.
• [x] ⭐ The genres are all inside of square brackets [ ] and each are individually wrapped in quotation marks and have a comma between each one. (such as submitting this "genres": ["fantasy", "children", "adventure"] and not this "genres":["fantasy, children, adventure"]).
• [x] 💜 The genres used are from this genre.md file. If the genres you want to use are not in this file already, add them in the file in alpabetical order.
• [x] 📅 There is a single year under year.
• [x] 🔗 There is link to the book on Good Reads under itemLink.