fix: add template editor to /templates/:templateName route group (coder#14206)

Author: aslilac

Diff for: site/src/router.tsx

@@ -472,6 +472,10 @@ export const router = createBrowserRouter(
 
         {/* Pages that don't have the dashboard layout */}
         <Route path="/:username/:workspace" element={<WorkspacePage />} />
+        <Route
+          path="/templates/:template/versions/:version/edit"
+          element={<TemplateVersionEditorPage />}
+        />
         <Route
           path="/templates/:organization/:template/versions/:version/edit"
           element={<TemplateVersionEditorPage />}