docs: include .env.example

.env.example

@@ -0,0 +1,16 @@
+# Database (Required)
+DATABASE_URL="postgresql://postgres:password@localhost:5432/postgres"
+
+# Authentication (Required)
+BETTER_AUTH_SECRET=your_secret_key  # Use `openssl rand -hex 32` to generate
+BETTER_AUTH_URL=http://localhost:3000
+
+# Email Provider (Required)
+RESEND_API_KEY=your_resend_api_key  # Get from https://resend.com
+
+# GitHub OAuth (Optional)
+GITHUB_CLIENT_ID=your_github_client_id
+GITHUB_CLIENT_SECRET=your_github_client_secret
+
+# App URL (Required)
+NEXT_PUBLIC_APP_URL=http://localhost:3000

.gitignore

@@ -31,7 +31,7 @@ yarn-error.log*
 .pnpm-debug.log*
 
 # env files (can opt-in for committing if needed)
-.env*
+.env
 
 # vercel
 .vercel