Remove the Live service

Because it seems unavailable

locales/en.yml

@@ -188,7 +188,6 @@ desktop:
       home: "Home"
       messaging: "Messages"
       info: "News"
-      live: "Live"
 
     mk-ui-header-search:
       placeholder: "Search"
@@ -384,7 +383,6 @@ mobile:
       home: "Home"
       notifications: "Notifications"
       messaging: "Messages"
-      live: "Live"
       drive: "Drive"
       settings: "Settings"
       about: "About Misskey"

locales/ja.yml

@@ -188,7 +188,6 @@ desktop:
       home: "ホーム"
       messaging: "メッセージ"
       info: "お知らせ"
-      live: "ライブ"
 
     mk-ui-header-search:
       placeholder: "検索"
@@ -384,7 +383,6 @@ mobile:
       home: "ホーム"
       notifications: "通知"
       messaging: "メッセージ"
-      live: "ライブ"
       search: "検索"
       drive: "ドライブ"
       settings: "設定"

src/web/app/desktop/tags/ui-header-nav.tag

@@ -19,12 +19,6 @@
 				<p>%i18n:desktop.tags.mk-ui-header-nav.info%</p>
 			</a>
 		</li>
-		<li class="live">
-			<a href="https://misskey.tk" target="_blank">
-				<i class="fa fa-television"></i>
-				<p>%i18n:desktop.tags.mk-ui-header-nav.live%</p>
-			</a>
-		</li>
 	</ul>
 	<style>
 		:scope

src/web/app/mobile/tags/ui-nav.tag

@@ -10,7 +10,6 @@
 				<li class="home"><a href="/"><i class="icon fa fa-home"></i>%i18n:mobile.tags.mk-ui-nav.home%<i class="angle fa fa-angle-right"></i></a></li>
 				<li class="notifications"><a href="/i/notifications"><i class="icon fa fa-bell-o"></i>%i18n:mobile.tags.mk-ui-nav.notifications%<i class="angle fa fa-angle-right"></i></a></li>
 				<li class="messaging"><a href="/i/messaging"><i class="icon fa fa-comments-o"></i>%i18n:mobile.tags.mk-ui-nav.messaging%<i class="angle fa fa-angle-right"></i></a></li>
-				<li class="live"><a href="//misskey.tk" target="_blank"><i class="icon fa fa-television"></i>%i18n:mobile.tags.mk-ui-nav.live%<i class="angle fa fa-angle-right"></i></a></li>
 			</ul>
 			<ul>
 				<li class="settings"><a onclick={ search }><i class="icon fa fa-search"></i>%i18n:mobile.tags.mk-ui-nav.search%<i class="angle fa fa-angle-right"></i></a></li>