Remove obsolete PWA tags and clutter

Author: iMattPro

styles/all/template/event/overall_header_head_append.html

@@ -1,25 +1,9 @@
-<!-- Ensure the app can be added to the home screen on iOS -->
 <meta name="apple-mobile-web-app-capable" content="yes">
-
-<!-- Ensure the app can be added to the home screen on Chrome -->
-<meta name="mobile-web-app-capable" content="yes">
-
-<!-- Sets the status bar style when the app is launched from the home screen on iOS -->
-<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
-
-<!-- The name of your app when saved to the iOS home screen -->
 <meta name="apple-mobile-web-app-title" content="{{ SHORT_SITE_NAME }}">
 
-<!-- The name of your app when saved to other browsers and platforms -->
-<meta name="application-name" content="{{ SHORT_SITE_NAME }}">
-
-<!-- Link to app's configuration manifest -->
 <link rel="manifest" href="{{ U_MANIFEST_URL }}" crossorigin="use-credentials">
 
-{% if U_TOUCH_ICON %}
-<!-- App icon for iOS, a fallback to icons defined in the manifest -->
-<link rel="apple-touch-icon" href="{{ ROOT_PATH ~ U_TOUCH_ICON }}">
-{% endif %}
+{% if U_TOUCH_ICON %}<link rel="apple-touch-icon" href="{{ ROOT_PATH ~ U_TOUCH_ICON }}">{% endif %}
 
 {% if NOTIFICATIONS_WEBPUSH_ENABLE %}
 	{% include '@phpbb_webpushnotifications/ucp_notifications_webpush.html' %}