Docs/fix sitesidebar template (#778)

* Fix: Do not commit `.env` files in any directory

* Links that aren't current should have either *no* aria-current attribute or `aria-current="false"` for the same effect.

.gitignore

@@ -9,3 +9,6 @@ package-lock.json
 
 # .vscode files other than at top-level
 **/.vscode
+
+# do not commit .env files or any files that end with `.env`
+*.env

docs/src/components/SiteSidebar.astro

@@ -11,7 +11,7 @@ const {currentPage} = Astro.props;
           <h2 class="nav-group-title">{category.text}</h2>
           <ul>
             {category.children.map(child => (
-              <li class="nav-link"><a href={`${Astro.site.pathname}${child.link}`} aria-current={`${currentPage === child.link ? 'page' : ''}`}>{child.text}</a></li>
+              <li class="nav-link"><a href={`${Astro.site.pathname}${child.link}`} aria-current={`${currentPage === child.link ? 'page' : 'false'}`}>{child.text}</a></li>
             ))}
           </ul>
         </div>