General Docs Improvements (#542)

src/pages/about-netbird/faq.mdx

@@ -1,6 +1,6 @@
 import {Note} from "@/components/mdx";
 
-export const title = 'FAQ'
+# FAQ
 
 ## What firewall ports should I open to use NetBird (Network Firewalls)?
 

src/pages/about-netbird/how-netbird-works.mdx

@@ -1,10 +1,7 @@
 import {Note} from "@/components/mdx";
 
-export const title = 'How NetBird Works'
+# How NetBird Works
 
-## Architecture
-
-### Overview
 NetBird is an open source platform consisting of a collection of components, responsible for handling peer-to-peer
 connections, tunneling, authentication, and network management (IPs, keys, ACLs, etc).
 
@@ -35,7 +32,7 @@ In this case, [groups and access controls](/manage/access-control/manage-network
 
 Let's now take a closer look at each of NetBird's components.
 
-### Management Service
+## Management Service
 
 The Management service is the central coordination component for NetBird with a UI dashboard.
 It keeps the network state, public WireGuard keys of the peers, authenticates and distributes network changes to peers.
@@ -61,7 +58,7 @@ The Management service runs in the cloud NetBird-managed. It can also be self-ho
     <img src="/docs-static/img/about-netbird/management.png" alt="management-dia" className="imagewrapper-big"/>
 </p>
 
-### Client Application
+## Client Application
 
 The NetBird Client application (or agent) is a software that is installed on the machines within a NetBird network.
 It is an entry point to your private network that makes it possible for machines to communicate with each other.
@@ -88,7 +85,7 @@ The client also applies other DNS settings that are received from the Management
 The **private key**, generated by the NetBird client, **never leaves the machine**, ensuring that only the machine that owns the key can decrypt traffic addressed to it.
 </Note>
 
-### Signal Service
+## Signal Service
 
 The Signal Service, or simply Signal, is a lightweight piece of software that helps peers to negotiate direct connections.
 It does not store any data and no traffic passes through it.
@@ -109,7 +106,7 @@ This is done through Signal. After a connection has been established, Signal ste
 NetBird Signal is very similar to the signaling servers used in [WebRTC](https://developer.mozilla.org/en-US/Web/API/WebRTC_API/Signaling_and_video_calling#the_signaling_server).
 It runs in the cloud NetBird-managed and can be self-hosted.
 
-### Relay Service
+## Relay Service
 
 The Relay service is a [TURN server](https://webrtc.org/getting-started/turn-server) in WebRTC terminology.
 In fact, we use an open-source implementation called [Coturn](https://github.com/coturn/coturn).