Fix #133: add Type 5 mention in Introduction

Signed-off-by: Zoltan Kis <zoltan.kis@intel.com>

index.html

@@ -590,6 +590,15 @@
         service. Supports three different communication speeds 106 or 212 or
         424 Kbits/s.
       </li>
+      <li>
+        <b>NFC Forum Type 5</b>: This tag is based on the NFC-V RF
+        technology which is based on ISO/IEC 15693 and allows reading and
+        writing an NDEF message on a ISO/IEC 15693 RF tag that is accessible by
+        long range RFID readers as well. The NFC communication is limited to
+        short distance and may use the Active Communication Mode of
+        ISO/IEC 18092 where the sending peer generates the field which balances
+        power consumption and improves link stability.
+      </li>
     </ol>
   </p>
   <p>
@@ -2638,7 +2647,7 @@ <h2>The <dfn>NFCWatchMode</dfn> enum</h2>
             Let <var>options</var> be the second callback.
           </li>
           <li>
-            Let <var>signal</var> be the options’ dictionary member of the same 
+            Let <var>signal</var> be the options’ dictionary member of the same
             name if present, or null otherwise.
           </li>
           <li>
@@ -2745,7 +2754,7 @@ <h2>The <dfn>NFCWatchMode</dfn> enum</h2>
         </ol>
       </p>
     </section> <!-- watch() method -->
-   
+
   </section>
 
   <section id="steps-receiving">