[nautilus] Update README

[Gitlab System User <gitlab src gnome org>]

commit 0935bdf48f36a0969dff0aaddcefd0c90ab9dac0
Author: Carlos Soriano <csoriano1618 gmail com>
Date:   Mon Sep 4 14:40:55 2017 +0000

    Update README

 README | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)
---
diff --git a/README b/README
index 9c6d8bc1c..2410e64f2 100644
--- a/README
+++ b/README
@@ -1,29 +1,23 @@
 This is Nautilus, the file manager for the GNOME desktop.
 https://wiki.gnome.org/Apps/Nautilus
 
-Hacking on Nautilus
-===================
+# Hacking on Nautilus
 
 To build the development version of Nautilus and hack on the code
 see the general guide for build the GNOME platform at
-https://wiki.gnome.org/Newcomers/BuildGnome
+are in https://wiki.gnome.org/Newcomers/BuildProject
 
 Guidelines and tutorials to contribute to the GNOME platform
-are in https://wiki.gnome.org/Newcomers/CodeContributionWorkflow
+are in https://wiki.gnome.org/Newcomers
 
-Mailing List
-============
+# Mailing List
 
 The nautilus mailing list is nautilus-list gnome org.  Subscription
 information is available at
 https://mail.gnome.org/mailman/listinfo/nautilus-list
 
-How to report bugs
-==================
+# How to report bugs
 
 Bugs should be reported to the GNOME bug tracking system
-(https://bugzilla.gnome.org), in the "nautilus" product.
-
-Please read the following page on how to prepare a useful bug report:
-https://bugzilla.gnome.org/bug-HOWTO.html
+(https://gitlab.gnome.org), in the "GNOME/Nautilus" product.