Adding Swagger Documentation for Rails API with rswag

Hi there, I just published the sixth part of Building API in Rails. Hope its useful for whoever reads this :)

1️⃣ Buidling API in Rails Part 1 🚀​ .

2️⃣ Buidling API in Rails Part 2 💎 .

3️⃣ Buidling API in Rails Part 3 🚀​ .

4️⃣ Buidling API in Rails Part 4 🚀​ .

5️⃣ Buidling API in Rails Part 5 🔒​ .

6️⃣ Buidling API in Rails Part 6 📖​ .