Fix OAuth login CORS issue by using GET request instead of POST

Author: zachlatta

app/views/layouts/application.html.erb

@@ -52,9 +52,9 @@
               <%= button_to "Logout", logout_path, method: :delete,
                     class: "inline-flex items-center px-4 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500 transition-colors" %>
             <% else %>
-              <%= button_to "Login with GitHub", "/auth/github", method: :post, 
-                    data: { turbo: false },
-                    class: "inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md text-white bg-gray-900 hover:bg-gray-800 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-gray-500 transition-colors" %>
+              <%= link_to "Login with GitHub", "/auth/github", 
+              data: { turbo: false },
+              class: "inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md text-white bg-gray-900 hover:bg-gray-800 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-gray-500 transition-colors" %>
             <% end %>
           </div>
         </div>