chore: add favicon logo

Author: Lewis Youl

app/views/layouts/application.html.erb

@@ -9,7 +9,7 @@
       }
     </style>
 
-    <title>Snippet Safe</title>
+    <title>Snippet Safe | Create, file and share code snippets</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
     <%= csrf_meta_tags %>
@@ -22,6 +22,7 @@
 
     <meta name="turbolinks-cache-control" content="no-preview">
 
+    <%= favicon_link_tag "/logos/logo.png" %>
     <%# <script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/10.0.1/highlight.min.js"></script> %>
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.9/cropper.min.css" integrity="sha512-w+u2vZqMNUVngx+0GVZYM21Qm093kAexjueWOv9e9nIeYJb1iEfiHC7Y+VvmP/tviQyA5IR32mwN/5hTEJx6Ng==" crossorigin="anonymous" />
     <script src="https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.9/cropper.min.js" integrity="sha512-9pGiHYK23sqK5Zm0oF45sNBAX/JqbZEP7bSDHyt+nT3GddF+VFIcYNqREt0GDpmFVZI3LZ17Zu9nMMc9iktkCw==" crossorigin="anonymous"></script>

app/views/modals/snippets/picture.html.erb

@@ -1,6 +1,6 @@
 <h3 class="text-center mb-4">Share Snippet</h3>
 
-<h5 class="mb-2"><%= @snippet.description %></h5>
+<h5 class="mb-4 text-center"><%= @snippet.description %></h5>
 <div
   data-controller="picture"
   data-picture-code-value="<%= @snippet.body %>"