fix: update GitHub URLs and improve footer spacing

- Update all GitHub URLs to correct repository (Lars-/opensource-digwebinterface)
- Add proper margin-top to company name in footer
- Ensure better visual separation between footer elements

Author: Lars-

README.md

@@ -75,7 +75,7 @@ A modern, secure web interface for DNS lookups using the `dig` command. Perfect
 
 1. **Clone the repository**:
    ```bash
-   git clone https://github.com/yourusername/opensource-digwebinterface.git
+   git clone https://github.com/Lars-/opensource-digwebinterface.git
    cd opensource-digwebinterface
    ```
 
@@ -111,7 +111,7 @@ A modern, secure web interface for DNS lookups using the `dig` command. Perfect
 
 1. **Clone the repository**:
    ```bash
-   git clone https://github.com/yourusername/opensource-digwebinterface.git
+   git clone https://github.com/Lars-/opensource-digwebinterface.git
    cd opensource-digwebinterface
    ```
 
@@ -129,7 +129,7 @@ A modern, secure web interface for DNS lookups using the `dig` command. Perfect
 
 1. **Clone the repository**:
    ```bash
-   git clone https://github.com/yourusername/opensource-digwebinterface.git
+   git clone https://github.com/Lars-/opensource-digwebinterface.git
    cd opensource-digwebinterface
    ```
 
@@ -420,8 +420,8 @@ This project is licensed under the MIT License - see the [LICENSE](LICENSE) file
 
 ## 📞 Support
 
-- **Issues**: [GitHub Issues](https://github.com/yourusername/opensource-digwebinterface/issues)
-- **Discussions**: [GitHub Discussions](https://github.com/yourusername/opensource-digwebinterface/discussions)
+- **Issues**: [GitHub Issues](https://github.com/Lars-/opensource-digwebinterface/issues)
+- **Discussions**: [GitHub Discussions](https://github.com/Lars-/opensource-digwebinterface/discussions)
 - **Security**: Please report security issues privately
 
 ## ☕ Support the Developer

assets/main.css

@@ -416,6 +416,15 @@ footer kbd {
     font-size: 10px;
 }
 
+footer p {
+    margin: 0 0 var(--spacing-xs) 0;
+}
+
+footer p:last-child {
+    margin-top: var(--spacing-md);
+    margin-bottom: 0;
+}
+
 footer a {
     color: var(--primary);
     text-decoration: none;