Fixed links to NEWS files

web/index.en.html

@@ -207,7 +207,7 @@
           </p>
 
           <p>
-            See the <a href="NEWS-0.47">NEWS file for 0.47</a>
+            See the <a href="doc/NEWS-0.47">NEWS file for 0.47</a>
             (swedish only) for more information on the new and
             improved features in this version.
           </p>

web/index.sv.html

@@ -208,7 +208,7 @@
           </p>
 
           <p>
-            Se <a href="NEWS-0.47">NEWS-filen fr 0.47</a> fr mer
+            Se <a href="doc/NEWS-0.47">NEWS-filen fr 0.47</a> fr mer
             information om vad som r nytt och ndrat i den hr
             versionen.
           </p>