fix support mail and iterate firewall.mdx

apps/docs/content/help/contacts.mdx

@@ -37,7 +37,7 @@ In the meantime, if you have any troubles setting up your application, or if you
     },
     {
       type: 'link',
-      href: 'mailto:dev@zerops.io',
+      href: 'mailto:support@zerops.io',
       label: 'Email',
       customProps: {
         icon: Icons['envelope'],

apps/docs/content/references/firewall.mdx

@@ -3,20 +3,20 @@ title: Firewall at Zerops
 description: Learn more about the firewall at Zerops for keeping everything safe and secure.
 ---
 
-## What is a Firewall?
+Zerops includes a comprehensive firewall system implemented using [nftables](https://en.wikipedia.org/wiki/Nftables) to ensure platform security.
+
+The primary focus is on managing outbound communication to prevent potential platform misuse while maintaining the flexibility needed for legitimate applications.
 
-A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. At Zerops, we implement a robust firewall system to protect our platform and your applications.
+## What is a Firewall?
 
-## Zerops Firewall Overview
+A Firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
 
-Zerops includes a comprehensive firewall system implemented using nftables to ensure platform security. The primary focus is on managing outbound communication to prevent potential platform misuse while maintaining the flexibility needed for legitimate applications.
+At Zerops, we implemented a robust firewall system to protect our platform and your applications.
 
 ## Default Firewall Rules
 
 ### Allowed Outbound Ports
 
-The following ports are open for outbound communication:
-
 | Protocol | Port | Service |
 |----------|------|---------|
 | TCP/UDP | 80 | HTTP |
@@ -46,22 +46,26 @@ These firewall rules are strategically implemented to:
 
 If your application requires access to additional ports:
 
-1. Contact Zerops support at support@zerops.io
+1. Contact Zerops support at `support@zerops.io`.
 2. Include in your request:
-   - Detailed explanation of your use case
-   - Specific ports and protocols needed
-   - Project ID and relevant technical details
+   - Detailed explanation of your use case.
+   - Specific ports and protocols needed.
+   - Mention your Project ID and Organization ID from your Zerops Dashboard.
 
 ## Common Use Cases
 
-### Standard Web Applications
+### Standard Web Applications (HTTP/HTTPS)
+
 - Full access to HTTP/HTTPS communication (ports 80/443)
 - Unrestricted DNS queries (port 53)
 - Time synchronization via NTP (port 123)
 
+> Enabled by default for all projects on Zerops.
+
 ### Email Services
+
 - Additional configuration required for SMTP
-- Contact support for email-related port access
+- [Contact Support](/help/contacts) for email-related port access
 
 ### Custom Applications
 - Special port requirements should be discussed with support