[gnome-contacts] Drop autotools in favor of Meson.

[Niels De Graef <nielsdg src gnome org>]

commit 7c505312792fb1fe7ad0a194816e8877741cdb5a
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Wed Sep 13 15:12:05 2017 +0200

    Drop autotools in favor of Meson.

 Makefile.am                       |   48 -----
 README.md                         |   16 +-
 autogen.sh                        |   39 ----
 configure.ac                      |  117 -----------
 data/Makefile.am                  |   65 ------
 data/icons/Makefile.am            |   26 ---
 git.mk                            |  400 -------------------------------------
 m4/gtkdoc_jh_check_xml_catalog.m4 |   16 --
 m4/gtkdoc_jh_path_xml_catalog.m4  |   61 ------
 man/Makefile.am                   |   21 --
 src/Makefile.am                   |   96 ---------
 vapi/Makefile.am                  |   10 -
 12 files changed, 4 insertions(+), 911 deletions(-)
---
diff --git a/README.md b/README.md
index 97fb5ef..d868da7 100644
--- a/README.md
+++ b/README.md
@@ -3,19 +3,11 @@ Contacts organizes your contacts information from all your online and offline
 sources, providing a centralized place for managing your contacts.
 
 ## Building
-First download the source code from git:
+You can build and install Contacts using [Meson](http://mesonbuild.com/):
 ```sh
-git clone git://git.gnome.org/gnome-contacts
-cd gnome-contacts
-```
-
-You can then build Contacts using either [Meson](http://mesonbuild.com/) or
-Autotools:
-```sh
-# Meson
-meson build && ninja -C build
-# Autotools
-./autogen.sh && make
+meson build
+ninja -C build
+ninja -C build install
 ```
 
 ## Issue tracker