feat: Update README.md and CONTRIBUTING.md

Author: waleedlatif1

.env.example

@@ -5,12 +5,8 @@ DATABASE_URL="postgresql://postgres:password@localhost:5432/postgres"
 BETTER_AUTH_SECRET=your_secret_key  # Use `openssl rand -hex 32` to generate
 BETTER_AUTH_URL=http://localhost:3000
 
-# Email Provider (Required)
+# Email Provider (Optional)
 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

CONTRIBUTING.md

@@ -187,7 +187,7 @@ If you prefer not to use Docker:
 3. **Set Up Environment:**
 
    - Copy `.env.example` to `.env`
-   - Configure database connection and other required variables
+   - Configure database connection and other required authentication variables
 
 4. **Set Up Database:**
 

README.md

@@ -37,12 +37,7 @@ This will start Sim Studio at http://localhost:3000 with a local PostgreSQL data
 
 3. **[Optional] Configure Your Environment**
 
-Copy `.env.example` to `.env` and configure:
-
-- Authentication secrets (required for login functionality)
-- API keys:
-  - **Essential**: Resend API key (for authentication emails)
-  - **Optional**: OpenAI, Anthropic, etc. (for specific block functionality)
+In `.env`, configure Authentication secrets (required for login functionality) and optionally a Resend API key (for authentication emails).
 
 ## Manual Setup