Implement WIP limits and columns (stages) names

Update README.md

Update README.md

Update README.md

add README

Update author field in package.json

changed name, added author to package-lock.json

changed name, added author, keywrods, and description to package.json

Create .env.local

Fix adding cards via floatin button by removing the unused useRef import

Update CentralizedAddModal.tsx

Delete .env.local for testing Vercel's env

Update .env.local

Create .env.local

Update route.ts