Added back aria-label to search input (#1517)

* update development guides on how to launch the local servers

* brings back aria-label to search form as form elements must have labels

src/partials/search.html

@@ -31,6 +31,7 @@
         type="text"
         class="md-search__input"
         name="query"
+        aria-label="{{ lang.t('search.placeholder') }}"
         placeholder="{{ lang.t('search.placeholder') }}"
         autocapitalize="off"
         autocorrect="off"