Make headings consistent and remove redundant descriptions (#1207)

Co-authored-by: Jonah Aragon <jonah@triplebit.net>

docs/cloud.en.md

@@ -6,7 +6,7 @@ If you are currently using a Cloud Storage Service like Dropbox, Google Drive, M
 
 Eliminate the need for trust in your provider by using an alternative below that supports E2EE.
 
-### Nextcloud
+## Nextcloud
 
 !!! recommendation
 
@@ -33,7 +33,7 @@ We recommend checking if your Nextcloud provider supports E2EE, otherwise you ha
 
 When self hosting Nextcloud, you should also enable E2EE to protect against your hosting provider snooping on your data.
 
-### Proton Drive
+## Proton Drive
 
 !!! recommendation
 
@@ -51,7 +51,7 @@ Proton Drive is currently in beta and only is only available through a web clien
 
 When using a web client, you are placing trust in the server to send you proper JavaScript code to derive the decryption key and authentication token locally in your browser. A compromised server can send you malicious JavaScript code to steal your master password and decrypt your data. If this does not fit your [threat model](threat-modeling.md), consider using an alternative.
 
-### Cryptee
+## Cryptee
 
 !!! recommendation
 
@@ -66,7 +66,7 @@ When using a web client, you are placing trust in the server to send you proper
 
         - [:fontawesome-brands-github: Source](https://github.com/cryptee/web-client)
 
-### Tahoe-LAFS
+## Tahoe-LAFS
 
 !!! note
 

docs/email-clients.en.md

@@ -11,7 +11,7 @@ Our recommendation list contains email clients that support both [OpenPGP](encry
 
     [Real-time Communication](real-time-communication.md){ .md-button }
 
-### Thunderbird
+## Thunderbird
 
 !!! recommendation
 
@@ -29,7 +29,7 @@ Our recommendation list contains email clients that support both [OpenPGP](encry
         - [:pg-flathub: Flatpak](https://flathub.org/apps/details/org.mozilla.Thunderbird)
         - [:fontawesome-brands-git: Source](https://hg.mozilla.org/comm-central)
 
-### Apple Mail
+## Apple Mail
 
 !!! note
 
@@ -43,7 +43,7 @@ Our recommendation list contains email clients that support both [OpenPGP](encry
 
     [Website](https://support.apple.com/guide/mail/welcome/mac){ .md-button .md-button--primary } [Privacy Policy](https://www.apple.com/legal/privacy/en-ww/){ .md-button }
 
-### GNOME Evolution
+## GNOME Evolution
 
 !!! recommendation
 
@@ -58,7 +58,7 @@ Our recommendation list contains email clients that support both [OpenPGP](encry
         - [:pg-flathub: Flatpak](https://flathub.org/apps/details/org.gnome.Evolution)
         - [:fontawesome-brands-gitlab: Source](https://gitlab.gnome.org/GNOME/evolution)
 
-### Kontact
+## Kontact
 
 !!! recommendation
 
@@ -74,7 +74,7 @@ Our recommendation list contains email clients that support both [OpenPGP](encry
         - [:pg-flathub: Flatpak](https://flathub.org/apps/details/org.kde.kontact)
         - [:fontawesome-brands-git: Source](https://invent.kde.org/pim/kmail)
 
-### Mailvelope
+## Mailvelope
 
 !!! recommendation
 
@@ -91,7 +91,7 @@ Our recommendation list contains email clients that support both [OpenPGP](encry
         - [:fontawesome-brands-edge: Edge](https://microsoftedge.microsoft.com/addons/detail/mailvelope/dgcbddhdhjppfdfjpciagmmibadmoapc)
         - [:fontawesome-brands-github: Source](https://github.com/mailvelope/mailvelope)
 
-### K-9 Mail
+## K-9 Mail
 
 !!! recommendation
 
@@ -107,7 +107,7 @@ Our recommendation list contains email clients that support both [OpenPGP](encry
         - [:pg-f-droid: F-Droid](https://f-droid.org/packages/com.fsck.k9)
         - [:fontawesome-brands-github: Source](https://github.com/k9mail)
 
-### FairEmail
+## FairEmail
 
 !!! recommendation
 
@@ -123,7 +123,7 @@ Our recommendation list contains email clients that support both [OpenPGP](encry
         - [:pg-f-droid: F-Droid](https://f-droid.org/packages/eu.faircode.email/)
         - [:fontawesome-brands-github: Source](https://github.com/M66B/FairEmail)
 
-### Canary Mail
+## Canary Mail
 
 !!! recommendation
 
@@ -146,7 +146,7 @@ Our recommendation list contains email clients that support both [OpenPGP](encry
 
 Canary Mail is closed source. We recommend it, due to the few choices there are for email clients on iOS that support PGP E2EE.
 
-### NeoMutt
+## NeoMutt
 
 !!! recommendation
 

docs/email.en.md

@@ -13,7 +13,7 @@ For everything else, we recommend a variety of email providers based on sustaina
     When using E2EE technology like OpenPGP, email will still have some metadata that is not encrypted in the header of the email. Read more about email metadata.
 
     OpenPGP also does not support Forward secrecy, which means if either your or the recipient's private key is ever stolen, all previous messages encrypted with it will be exposed. [How do I protect my private keys?](email.md#how-do-i-protect-my-private-keys)
-    
+
 ## Recommended Email Providers
 
 ### ProtonMail

docs/qubes.en.md

@@ -2,10 +2,6 @@
 title: "Qubes OS"
 icon: pg/qubes-os
 ---
-Qubes OS is a distribution of Linux that uses [Xen](https://en.wikipedia.org/wiki/Xen) to provide app isolation.
-
-### Qubes OS
-
 !!! recommendation
 
     ![Qubes OS logo](assets/img/qubes/qubes_os.svg){ align=right }

docs/router.en.md

@@ -4,7 +4,7 @@ icon: material/router-wireless
 ---
 Below are a few alternative operating systems, that can be used on routers, Wi-Fi access points etc.
 
-### OpenWrt
+## OpenWrt
 
 !!! recommendation
 
@@ -21,7 +21,7 @@ Below are a few alternative operating systems, that can be used on routers, Wi-F
 
 You can consult OpenWrt's [table of hardware](https://openwrt.org/toh/start) to check if your device is supported.
 
-### pfSense
+## pfSense
 
 !!! recommendation
 

docs/search-engines.en.md

@@ -8,7 +8,7 @@ The recommendations here are based on the merits of each service's privacy polic
 
 Consider using a [VPN](vpn.md) or [Tor](https://www.torproject.org/) if your threat model requires hiding your IP address from the search provider.
 
-### DuckDuckGo
+## DuckDuckGo
 
 !!! recommendation
 
@@ -27,7 +27,7 @@ DuckDuckGo is based in the :flag_us: United States. Their [privacy policy](https
 
 DuckDuckGo offers two other [versions](https://help.duckduckgo.com/features/non-javascript/) of their search engine, both of which do not require JavaScript. These versions do lack features, however. These versions can also be used in conjunction with their [Tor onion address](https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion/) by appending [/lite](https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion/lite) or [/html](https://duckduckgogg42xjoc72x3sjasowoarfbgcmvfimaftt6twagswzczad.onion/html) for the respective version.
 
-### Startpage
+## Startpage
 
 !!! recommendation
 
@@ -44,7 +44,7 @@ Startpage is based in the :flag_nl: Netherlands. According to their [privacy pol
 
 Startpage's majority shareholder is System1 who is an adtech company. We don't believe that to be an issue as they have an distinctly separate [privacy policy](https://system1.com/terms/privacy-policy). The Privacy Guides team reached out to Startpage [back in 2020](https://web.archive.org/web/20210118031008/https://blog.privacytools.io/relisting-startpage/) to clear up any concerns with System1's sizeable investment into the service. We were satisfied with the answers we received.
 
-### Mojeek
+## Mojeek
 
 !!! recommendation
 
@@ -56,7 +56,7 @@ Startpage's majority shareholder is System1 who is an adtech company. We don't b
 
 The company is based in the :flag_gb: UK. According to their [Privacy Policy](https://www.mojeek.com/about/privacy/), they log the originating country, time, page requested, and referral data of each query. IP addresses are not logged.
 
-### SearXNG
+## SearXNG
 
 !!! recommendation
 

docs/self-contained-networks.en.md

@@ -2,11 +2,9 @@
 title: "Self-Contained Networks"
 icon: material/security-network
 ---
-If you are currently browsing clearnet and want to access the dark web, this section is for you.
+These networks are designed to keep your traffic anonymous.
 
-## Self-contained Networks
+## Tor
-
-### Tor
 
 !!! recommendation
 
@@ -29,7 +27,7 @@ If you are currently browsing clearnet and want to access the dark web, this sec
         - [:fontawesome-brands-android: Android](https://www.torproject.org/download/#android)
         - [:fontawesome-brands-git: Source](https://gitweb.torproject.org/tor.git)
 
-### Invisible Internet Project
+## Invisible Internet Project
 
 !!! recommendation
 
@@ -53,7 +51,7 @@ If you are currently browsing clearnet and want to access the dark web, this sec
         - [:pg-f-droid: F-Droid](https://f-droid.org/app/net.i2p.android.router)
         - [:fontawesome-brands-git: Source](https://geti2p.net/en/get-involved/guides/new-developers#getting-the-i2p-code)
 
-### The Freenet Project
+## The Freenet Project
 
 !!! recommendation