Default to Spin 3.x (in case we want to merge before Spin 4 ships)

Signed-off-by: itowlson <ivan.towlson@fermyon.com>

Author: itowlson

templates/main.hbs

@@ -10,13 +10,14 @@
                 {{! This adds the version selector }}
                 <select class="version-dropdown"
                     onchange="this.options[this.selectedIndex].value && (window.location = this.options[this.selectedIndex].value);">
-                    <option value="/v4/index">Spin v4.x</option>
                     <option value="/v3/index" {{#if (active_project request.spin-full-url "/v3/" )}} selected {{/if}}>
                         Spin v3.x</option>
                     <option value="/v2/index" {{#if (active_project request.spin-full-url "/v2/" )}} selected {{/if}}>
                         Spin v2.x</option>
                     <option value="/v1/index" {{#if (active_project request.spin-full-url "/v1/" )}} selected {{/if}}>
                         Spin v1.x</option>
+                    <option value="/v4/index" {{#if (active_project request.spin-full-url "/v4/" )}} selected {{/if}}>
+                        Spin v4.x (Preview)</option>
                 </select>
 
                 {{#if (active_project request.spin-full-url "/v1/")}}
@@ -25,10 +26,10 @@
                     {{#if (active_project request.spin-full-url "/v2/")}}
                         {{> sidebar_v2 }}
                     {{else}}
-                        {{#if (active_project request.spin-full-url "/v3/")}}
-                            {{> sidebar_v3 }}
-                        {{else}}
+                        {{#if (active_project request.spin-full-url "/v4/")}}
                             {{> sidebar_v4 }}
+                        {{else}}
+                            {{> sidebar_v3 }}
                         {{/if}}
                     {{/if}}
                 {{/if}}