chore: reword README.md, cleanup .gitignore, remove .env.example

.gitignore

@@ -1,45 +1,25 @@
-# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
-.idea
-.log*
-.yarn
-
 # dependencies
-/node_modules
-/.pnp
-.pnp.js
-
-# testing
-/coverage
-
-# database
-/prisma/db.sqlite
-/prisma/db.sqlite-journal
+node_modules
 
 # next.js
-/.next/
-/out/
+.next
+out
 next-env.d.ts
 
-# production
-/build
+# testing
+coverage
 
 # misc
 .DS_Store
 *.pem
+*.log
 
-# debug
-npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
-.pnpm-debug.log*
-
-# local env files
-# do not commit any .env files to git, except for the .env.example file. https://create.t3.gg/en/usage/env-variables#using-environment-variables
+# env files
 .env
 .env*.local
 
-# vercel
-.vercel
-
 # typescript
 *.tsbuildinfo
+
+# vercel
+.vercel