[homepage] [charter] Update affiliations

Also sort Editors list by last name, as I added items without any
specific order last time. We can update this if we ever decide on a
specific order.

charter/index.html

@@ -57,7 +57,7 @@ <h1 id="title">Arabic Text Layout Task Force Charter</h1>
     <tr>
       <th rowspan="1" colspan="1">Initial Chair</th>
       <td rowspan="1" colspan="1">Shervin Ashfar (Netflix)<BR/>
-                                  Behnam Esfahbod (Facebook)</td>
+                                  Behnam Esfahbod (Quora/Virgule Typeworks)</td>
     </tr>
     <tr>
       <th rowspan="1" colspan="1">Initial Team Contacts<br />

index.html

@@ -27,9 +27,9 @@
       // only "name" is required
       editors:  [
         { name: "Shervin Afshar", mailto: "safshar@netflix.com", company: "Netflix" },
-        { name: "Behnam Esfahbod", mailto: "w3c@behnam.es" },
-        { name: "Najib Tounsi", mailto: "ntounsi@emi.ac.ma", company: "W3C" },
+        { name: "Behnam Esfahbod", mailto: "w3c@behnam.es", company: "Quora/Virgule Typeworks" },
         { name: "Mostafa Hajizadeh", mailto: "mostafa@daftar.cc" },
+        { name: "Najib Tounsi", mailto: "ntounsi@emi.ac.ma", company: "W3C" },
       ],