Update layout files, replace or with ?? in blade views

resources/views/layouts/anon.blade.php

@@ -10,10 +10,10 @@
     <meta name="robots" content="noimageindex, noarchive">
     <meta name="mobile-web-app-capable" content="yes">
 
-    <title>{{ $title or config('app.name', 'Laravel') }}</title>
+    <title>{{ $title ?? config('app.name', 'Laravel') }}</title>
 
     @if(isset($title))<meta property="og:site_name" content="{{ config('app.name', 'Laravel') }}">
-    <meta property="og:title" content="{{ $title or config('app.name', 'Laravel') }}">
+    <meta property="og:title" content="{{ $title ?? config('app.name', 'Laravel') }}">
     <meta property="og:type" content="article">
     <meta property="og:url" content="{{request()->url()}}">
     @endif

resources/views/layouts/app.blade.php

@@ -12,7 +12,7 @@
     <title>{{ $title ?? config('app.name', 'Laravel') }}</title>
 
     <meta property="og:site_name" content="{{ config('app.name', 'pixelfed') }}">
-    <meta property="og:title" content="{{ $title or config('app.name', 'pixelfed') }}">
+    <meta property="og:title" content="{{ $title ?? config('app.name', 'pixelfed') }}">
     <meta property="og:type" content="article">
     <meta property="og:url" content="{{request()->url()}}">
     @stack('meta')

resources/views/layouts/blank.blade.php

@@ -12,7 +12,7 @@
     <title>{{ $title ?? config('app.name', 'Laravel') }}</title>
 
     <meta property="og:site_name" content="{{ config('app.name', 'pixelfed') }}">
-    <meta property="og:title" content="{{ $title or config('app.name', 'pixelfed') }}">
+    <meta property="og:title" content="{{ $title ?? config('app.name', 'pixelfed') }}">
     <meta property="og:type" content="article">
     <meta property="og:url" content="{{request()->url()}}">
     @stack('meta')
@@ -29,7 +29,6 @@
     <main id="content">
         @yield('content')
     </main>
-    @include('layouts.partial.footer')
     <script type="text/javascript" src="{{ mix('js/app.js') }}"></script>
     @stack('scripts')
 </body>