chore: add custom tag

Author: uyarn

packages/site-components/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tdesign/site-components",
-  "version": "0.18.0-alpha.3",
+  "version": "0.18.0-alpha.4",
   "license": "MIT",
   "main": "lib/site.es.js",
   "type": "module",

packages/site-components/src/components/td-doc-aside/index.js

@@ -75,12 +75,8 @@ function renderNav(host, nav, deep = 0) {
         class="TDesign-doc-sidenav-link ${isActive ? 'active' : ''}"
         onclick=${(host, e) => handleLinkClick(host, e, nav.path)}
       >
-        ${nav.title}
-        ${hasUpdate()
-          ? html`<span class="TDesign-doc-sidenav-link__tag">Update</span>`
-          : nav.customTag
-          ? html`<span class="TDesign-doc-sidenav-link__tag">${nav.customTag}</span>`
-          : null}
+        ${nav.title} ${hasUpdate() ? html`<span class="TDesign-doc-sidenav-link__tag">Update</span>` : null}
+        ${nav.customTag ? html`<span class="TDesign-doc-sidenav-link__tag">${nav.customTag}</span>` : null}
       </a>
     </div>
   `;