Adds Yattee to "Frontends" (#1955)

Signed-off-by: Daniel Gray <dngray@privacyguides.org>

docs/assets/img/frontends/yattee.svg

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg version="1.1" viewBox="0 0 128 128" xmlns="http://www.w3.org/2000/svg"><g transform="scale(.125)" stroke-miterlimit="0" stroke-width="0"><rect id="bg" x="5e-7" y="5e-7" width="1024" height="1024" fill="#1b345f" style="paint-order:markers stroke fill"/><circle id="circle" cx="512" cy="512" r="406.19" fill="#ee3a3a" style="paint-order:markers stroke fill"/><path id="outer" d="m327.85 320.22a50 50 0 0 0-50 50v198.11a50 50 0 0 0 50 50h15.107v-190.81a50 50 0 0 1 50-50h266.35v-7.2949a50 50 0 0 0-50-50z" fill="#fff" style="paint-order:markers stroke fill"/><path id="square" x="367.19916" y="403.98566" width="378.94815" height="299.79266" d="m417.2 403.99h278.95a50 50 45 0 1 50 50v199.79a50 50 135 0 1-50 50h-278.95a50 50 45 0 1-50-50v-199.79a50 50 135 0 1 50-50z" fill="#fff" style="paint-order:markers stroke fill"/><path id="triangle" transform="matrix(.98233 0 0 .98233 1118.3 105.84)" d="m-643.31 522.07v-131.93a14.434 14.434 150 0 1 21.651-12.5l114.25 65.963a14.434 14.434 90 0 1 0 25l-114.25 65.963a14.434 14.434 30 0 1-21.651-12.5z" fill="#ee3a3a" style="paint-order:markers stroke fill"/></g></svg>

docs/frontends.en.md

@@ -115,6 +115,33 @@ When you are using a ProxiTok instance, make sure to read the privacy policy of
 
     When using FreeTube, your IP address may still be known to YouTube, [Invidious](https://instances.invidious.io) or [SponsorBlock](https://sponsor.ajay.app/) depending on your configuration. Consider using a [VPN](vpn.md) or [Tor](https://www.torproject.org) if your [threat model](basics/threat-modeling.md) requires hiding your IP address.
 
+### Yattee
+
+!!! recommendation
+
+    ![Yattee logo](assets/img/frontends/yattee.svg){ align=right }
+
+    **Yattee** is a free and open-source privacy oriented video player for iOS, tvOS and macOS for [YouTube](https://youtube.com). When using Yattee, your subscription list are saved locally on your device.
+
+    By default, Yattee blocks all YouTube advertisements. In addition, Yattee optionally integrates with [SponsorBlock](https://sponsor.ajay.app) to help you skip sponsored video segments.
+
+    [:octicons-home-16: Homepage](https://github.com/yattee/yattee){ .md-button .md-button--primary }
+    [:octicons-eye-16:](https://r.yattee.stream/docs/privacy.html){ .card-link title="Privacy Policy" }
+    [:octicons-info-16:](https://github.com/yattee/yattee/wiki){ .card-link title=Documentation}
+    [:octicons-code-16:](https://github.com/yattee/yattee){ .card-link title="Source Code" }
+    [:octicons-heart-16:](https://github.com/yattee/yattee/wiki/Donations){ .card-link title=Contribute }
+
+    ??? downloads
+
+        - [:simple-apple: App Store](https://apps.apple.com/us/app/yattee/id1595136629)
+        - [:simple-github: GitHub](https://github.com/yattee/yattee/releases)
+
+Due to App Store restrictions, you'll need to take a few [extra steps](https://gonzoknows.com/posts/Yattee/) before you can use Yattee.
+
+!!! Warning
+
+    When using Yattee, your IP address may still be known to YouTube, [Invidious](https://instances.invidious.io), [Piped](https://github.com/TeamPiped/Piped/wiki/Instances) or [SponsorBlock](https://sponsor.ajay.app/) depending on your configuration. Consider using a [VPN](vpn.md) or [Tor](https://www.torproject.org) if your [threat model](basics/threat-modeling.md) requires hiding your IP address.
+
 ### NewPipe (Android)
 
 !!! recommendation annotate

docs/tools.en.md

@@ -335,6 +335,7 @@ We [recommend](dns.md#recommended-providers) a number of encrypted DNS servers b
 - ![Librarian logo](assets/img/frontends/librarian.svg#only-light){ .twemoji }![Librarian logo](assets/img/frontends/librarian-dark.svg#only-dark){ .twemoji } [Librarian (LBRY, Web)](frontends.md#librarian)
 - ![Nitter logo](assets/img/frontends/nitter.svg){ .twemoji } [Nitter (Twitter, Web)](frontends.md#nitter)
 - ![FreeTube logo](assets/img/frontends/freetube.svg){ .twemoji } [FreeTube (YouTube, Desktop)](frontends.md#freetube)
+- ![Yattee logo](assets/img/frontends/yattee.svg){ .twemoji } [Yattee (YouTube; iOS, tvOS, macOS)](frontends.md#yattee)
 - ![NewPipe logo](assets/img/frontends/newpipe.svg){ .twemoji } [NewPipe (YouTube, Android)](frontends.md#newpipe-android)
 - ![Invidious logo](assets/img/frontends/invidious.svg#only-light){ .twemoji }![Invidious logo](assets/img/frontends/invidious-dark.svg#only-dark){ .twemoji } [Invidious (YouTube, Web)](frontends.md#invidious)
 - ![Piped logo](assets/img/frontends/piped.svg){ .twemoji } [Piped (YouTube, Web)](frontends.md#piped)