[totem] README: Remove mention of properties page and browser plugin

[Bastien Nocera <hadess src gnome org>]

commit 46a1d1013a56f0b380bb08fdfde7d1b3d46dd8c6
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Feb 13 18:27:32 2019 +0100

    README: Remove mention of properties page and browser plugin
    
    The properties page was moved to nautilus, the browser plugin removed
    in 3.14.

 README | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/README b/README
index a578b33e9..f5f887a71 100644
--- a/README
+++ b/README
@@ -6,8 +6,7 @@ Totem is movie player for the GNOME desktop based on GStreamer.
 It features a playlist, a full-screen mode, seek and volume controls,
 as well as complete keyboard navigation.
 
-Apart from a movie player, it also includes a Mozilla plugin, and a
-Nautilus thumbnailer and properties page.
+Apart from a movie player, it also includes a video thumbnailer.
 
 News
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