add FAQ about licensing

doc/html/faq.html

@@ -87,6 +87,9 @@
 		<LI>
 			<A HREF="#joke"><B>Your codec seems to have the momentum of a runaway freight train.  Why is it so popular?</B></A>
 		</LI>
+		<LI>
+			<A HREF="#general__license"><B>What licensing applies to the FLAC format and software?</B></A>
+		</LI>
 		<LI>
 			<A HREF="#general__tagging"><B>What kinds of tags does FLAC support?</B></A>
 		</LI>
@@ -189,6 +192,12 @@
 	<P>
 		Just kidding.  Only real questions here.
 	</P>
+	<P>
+		<A NAME="general__license"><B>What licensing applies to the FLAC format and software?</B></A>
+	</P>
+	<P>
+		See the <A HREF="license.html">license page</A>.
+	</P>
 	<P>
 		<A NAME="general__tagging"><B>What kinds of tags does FLAC support?</B></A>
 	</P>