Move "Polyfillable Code" title.

AbortController, AbortSignal and globalThis aren't polyfilled.

Co-authored-by: Kristján Oddsson <[email protected]>

Author: keithamus

docs/index.html

@@ -205,7 +205,6 @@
           <td data-supported="true">49+</td>
           <td data-supported="true">6+</td>
         </tr>
-        <tr><th colspan="6">Polyfillable Code</th></tr>
         <tr>
           <th>
             <a href="https://developer.mozilla.org/en-US/docs/Web/API/AbortController">
@@ -242,6 +241,7 @@
           <td data-supported="true">65+</td>
           <td data-supported="true">12.2+</td>
         </tr>
+        <tr><th colspan="6">Polyfillable Code</th></tr>
         <tr>
           <th>
             <a href="https://developer.mozilla.org/en-US/docs/Web/API/FormData/entries">