📝 (docs): update image path and fix URL formatting in documentation

Change the image source path to a relative path to ensure it loads correctly in different environments. Remove unnecessary slashes in URLs to prevent potential broken links and improve URL consistency. These changes enhance the reliability and accessibility of the documentation.

Author: MrHinsh

docs/_includes/header.html

@@ -31,7 +31,7 @@
                     <div class="d-flex w-100 justify-content-between">
                         <div class="d-flex">
                             <a class="navbar-brand" href="#">
-                                <img src="https://nkdagility.com/wp-content/uploads/2020/11/nkdagility-with-martin-hinshelwood-light.png" alt="Naked Agility Ltd" width="234" height="99">
+                                <img src="/images/nkdagility-with-martin-hinshelwood-light.png" alt="Naked Agility Ltd" width="234" height="99">
                             </a>
                         </div>
                         <div class="d-flex text-uppercase align-items-center">

docs/_layouts/default.html

@@ -80,11 +80,11 @@
                                 <ul class="list-group">
                                     <li class="list-group-item">
                                         <i class="fas fa-question-circle"></i>
-                                        <a href="https://nkdagility.com/learn/azure-devops-migration-tools/{{page.url}}" class="ml-2" target="_blank">Release</a>
+                                        <a href="https://nkdagility.com/learn/azure-devops-migration-tools{{page.url}}" class="ml-2" target="_blank">Release</a>  (<a href="https://blue-river-093197403.5.azurestaticapps.net/{{page.url}}" rel="nofollow noindex" class="ml-2" target="_blank">without AFD</a>)
                                     </li>
                                     <li class="list-group-item">
                                         <i class="fab fa-twitter"></i>
-                                        <a href="https://preview.nkdagility.com/learn/azure-devops-migration-tools/{{page.url}}" rel="nofollow noindex" class="ml-2" target="_blank">Preview</a> (<a href="https://blue-river-093197403-preview.westeurope.5.azurestaticapps.net/{{page.url}}" rel="nofollow noindex" class="ml-2" target="_blank">backup</a>)</li>
+                                        <a href="https://preview.nkdagility.com/learn/azure-devops-migration-tools{{page.url}}" rel="nofollow noindex" class="ml-2" target="_blank">Preview</a> (<a href="https://blue-river-093197403-preview.westeurope.5.azurestaticapps.net{{page.url}}" rel="nofollow noindex" class="ml-2" target="_blank">without AFD</a>)</li>
                                 </ul>
                             </li>
                         </ul>