gnu: lynx: Use new home page.

* gnu/packages/web-browsers.scm (lynx)[home-page]: Update.

gnu/packages/web-browsers.scm

@@ -179,7 +179,7 @@ (define-public lynx
 nntp, finger, or cso/ph/qi servers.  Lynx can be used to access information on
 the WWW, or to build information systems intended primarily for local
 access.")
-    (home-page "http://lynx.isc.org/")
+    (home-page "https://lynx.invisible-island.net/")
     (license license:gpl2)))
 
 (define-public qutebrowser