AddTwidereX iOS, Remove deprecated and non-functional clients

- add TwidereX to iOS
- Remove Twidere Android (currently broken and no longer under development. fun fact: its Google Play link was already going to TwidereX)
- Remove B4X Android + iOS (Google Play Link dead https://github.com/AnywhereSoftware/B4X-Pleroma, website unmaintained, no commits for over a year)
- Remove Tootle iOS, Linux (repo archived: https://github.com/bleakgrey/tootle, no development in almost 3 years)

doc/FAQ.md

@@ -178,8 +178,7 @@ The available features are client specific and may differ.
 #### Android
 
 * [AndStatus](http://andstatus.org) ([F-Droid](https://f-droid.org/repository/browse/?fdid=org.andstatus.app), [Google Play](https://play.google.com/store/apps/details?id=org.andstatus.app))
-* [B4X for Pleroma & Mastodon](https://github.com/AnywhereSoftware/B4X-Pleroma)
-* [Fedi](https://github.com/Big-Fig/Fediverse.app) ([Google Play](https://play.google.com/store/apps/details?id=com.fediverse.app)
+* [Fedi](https://github.com/Big-Fig/Fediverse.app) ([Google Play](https://play.google.com/store/apps/details?id=com.fediverse.app))
 * [Fedilab](https://fedilab.app) ([F-Droid](https://f-droid.org/app/fr.gouv.etalab.mastodon), [Google Play](https://play.google.com/store/apps/details?id=app.fedilab.android))
 * [Friendiqa](https://git.friendi.ca/lubuwest/Friendiqa) ([F-Droid](https://git.friendi.ca/lubuwest/Friendiqa#install), [Google Play](https://play.google.com/store/apps/details?id=org.qtproject.friendiqa))
 * [Husky](https://git.sr.ht/~captainepoch/husky) ([F-Droid](https://f-droid.org/repository/browse/?fdid=su.xash.husky), [Google Play](https://play.google.com/store/apps/details?id=su.xash.husky))
@@ -187,18 +186,16 @@ The available features are client specific and may differ.
 * [Subway Tooter](https://github.com/tateisu/SubwayTooter) ([F-Droid](https://android.izzysoft.de/repo/apk/jp.juggler.subwaytooter))
 * [Tooot](https://tooot.app/) ([Google Play](https://play.google.com/store/apps/details?id=com.xmflsct.app.tooot))
 * [Tusky](https://tusky.app) ([F-Droid](https://f-droid.org/repository/browse/?fdid=com.keylesspalace.tusky), [Google Play](https://play.google.com/store/apps/details?id=com.keylesspalace.tusky))
-* [Twidere](https://github.com/TwidereProject/Twidere-Android) ([F-Droid](https://f-droid.org/repository/browse/?fdid=org.mariotaku.twidere), [Google Play](https://play.google.com/store/apps/details?id=com.twidere.twiderex))
 * [TwidereX](https://github.com/TwidereProject/TwidereX-Android) ([F-Droid](https://f-droid.org/en/packages/com.twidere.twiderex/), [Google Play](https://play.google.com/store/apps/details?id=com.twidere.twiderex))
 * [Yuito](https://github.com/accelforce/Yuito) ([Google Play](https://play.google.com/store/apps/details?id=net.accelf.yuito))
 
 #### iOS
 
-* [B4X for Pleroma & Mastodon](https://github.com/AnywhereSoftware/B4X-Pleroma) ([AppStore](https://apps.apple.com/app/b4x-pleroma/id1538396871))
 * [Fedi](https://github.com/Big-Fig/Fediverse.app) ([AppStore](https://apps.apple.com/de/app/fedi-for-pleroma-and-mastodon/id1478806281))
-* [Mastodon for iPhone and iPad](https://joinmastodon.org/apps) ([AppStore](https://apps.apple.com/us/app/mastodon-for-iphone/id1571998974))
+* [Mastodon](https://joinmastodon.org/apps) ([AppStore](https://apps.apple.com/us/app/mastodon-for-iphone/id1571998974))
 * [Stella*](https://www.stella-app.net/) ([AppStore](https://apps.apple.com/us/app/stella-for-mastodon-twitter/id921372048))
-* [Tooot](https://github.com/tooot-app) ([AppStore](https://apps.apple.com/app/id1549772269), Data collection (not linked to identity)
-* [Tootle](https://mastodon.cloud/@tootleapp) ([AppStore](https://apps.apple.com/de/app/tootle-for-mastodon/id1236013466)), last update: 2020
+* [Tooot](https://github.com/tooot-app) ([AppStore](https://apps.apple.com/app/id1549772269)
+* [TwidereX](https://github.com/TwidereProject/TwidereX-iOS) ([AppStore](https://apps.apple.com/app/twidere-x/id1530314034))
 
 #### Linux
 
@@ -206,7 +203,6 @@ The available features are client specific and may differ.
 * [Whalebird](https://whalebird.social/en/desktop/contents) ([GitHub](https://github.com/h3poteto/whalebird-desktop))
 * [TheDesk](https://thedesk.top/en/) ([GitHub](https://github.com/cutls/TheDesk))
 * [Toot](https://toot.readthedocs.io/en/latest/)
-* [Tootle](https://github.com/bleakgrey/tootle)
 
 #### macOS