Some small changes and translated some text into Vietnamese

404.html

@@ -6,6 +6,8 @@ nav_exclude: true
 search_exclude: true
 ---
 
-<h1>Page not found</h1>
+<h1>Ố ồ ... Trang này không tồn tại ~_~</h1>
 
-<p>The page you requested could not be found. Try using the navigation {% if site.search_enabled != false %}or search {% endif %}to find what you're looking for or go to this <a href="{{ '/' | absolute_url }}">site's home page</a>.</p>
+<p>Có vẻ như bạn đã đến nhầm địa chỉ :(. Vui lòng kiểm tra lại hoặc dùng thanh tìm kiếm để tìm đường :3</p>
+
+<a href="/" class="btn btn-green">Về trang chủ.</a>

_config.yml

@@ -64,8 +64,8 @@ heading_anchors: true
 
 # Aux links for the upper right navigation
 aux_links:
-  "Just the Docs on GitHub":
-    - "//github.com/pmarsceill/just-the-docs"
+  "GitHub":
+    - "//github.com/thangisme/wiki"
 
 # Makes Aux links open in a new tab. Default is false
 aux_links_new_tab: false
@@ -79,9 +79,9 @@ nav_sort: case_sensitive # Capital letters sorted before lowercase
 
 # Back to top link
 back_to_top: true
-back_to_top_text: "Back to top"
+back_to_top_text: "Lên đầu trang"
 
-footer_content: "Copyright &copy; 2017-2020 Patrick Marsceill. Distributed by an <a href=\"https://github.com/pmarsceill/just-the-docs/tree/master/LICENSE.txt\">MIT license.</a>"
+footer_content: "@Quang Thắng"
 
 # Footer last edited timestamp
 last_edit_timestamp: true # show or hide edit time - page must have `last_modified_date` defined in the frontmatter
@@ -91,8 +91,8 @@ last_edit_time_format: "%b %e %Y at %I:%M %p" # uses ruby's time format: https:/
 
 # Footer "Edit this page on GitHub" link text
 gh_edit_link: true # show or hide edit this page link
-gh_edit_link_text: "Edit this page on GitHub"
-gh_edit_repository: "https://github.com/pmarsceill/just-the-docs" # the github URL for your repo
+gh_edit_link_text: "Chỉnh sửa trên Github"
+gh_edit_repository: "https://github.com/thangisme/wiki" # the github URL for your repo
 gh_edit_branch: "master" # the branch that your docs is served from
 # gh_edit_source: docs # the source that your files originate from
 gh_edit_view_mode: "tree" # "tree" or "edit" if you want the user to jump into the editor immediately

_layouts/default.html

@@ -66,7 +66,7 @@ layout: table_wrappers
       {% endif %}
     </nav>
     <footer class="site-footer">
-      This site uses <a href="https://github.com/pmarsceill/just-the-docs">Just the Docs</a>, a documentation theme for Jekyll.
+      Trang này sử dụng <a href="https://github.com/pmarsceill/just-the-docs">Just the Docs</a>, một giao diện tài liệu dành cho Jekyll.
     </footer>
   </div>
   <div class="main" id="top">