[libchamplain] Improve README.md formatting

[Jiří Techet <jiritechet src gnome org>]

commit 96cd6461fc4f2a82e63ce080babdfa3c6332d05c
Author: Jiří Techet <techet gmail com>
Date:   Fri Feb 8 12:44:33 2019 +0100

    Improve README.md formatting

 README.md | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)
---
diff --git a/README.md b/README.md
index 7acf032..b2f9d70 100644
--- a/README.md
+++ b/README.md
@@ -24,24 +24,26 @@ meson _builddir; cd _builddir; ninja; sudo ninja install
 ```
 
 The repository and bug report page is at:
-  https://gitlab.gnome.org/GNOME/libchamplain
+* https://gitlab.gnome.org/GNOME/libchamplain
 
 Release tarballs can be downloaded from:
-  https://download.gnome.org/sources/libchamplain/
+* https://download.gnome.org/sources/libchamplain/
 
 For a simple examples how to use the library, check the `demos` directory;
 in particular, the `minimal-gtk.c` and `minimal.py` demos are good starting
 points to see how to get the most basic map application running.
 
 Full documentation can be found at:
-  https://gnome.pages.gitlab.gnome.org/libchamplain/champlain
-  https://gnome.pages.gitlab.gnome.org/libchamplain/champlain-gtk
+* https://gnome.pages.gitlab.gnome.org/libchamplain/champlain
+* https://gnome.pages.gitlab.gnome.org/libchamplain/champlain-gtk
 
 The official mailing list is at:
-  https://mail.gnome.org/mailman/listinfo/libchamplain-list
+* https://mail.gnome.org/mailman/listinfo/libchamplain-list
 
 The official IRC channel is at:
-  irc://irc.freenode.org/#champlain
+* irc://irc.freenode.org/#champlain
+
+---
 
 libchamplain is licensed under the terms of the GNU Lesser General Public
 License, version 2.1 or (at your option) later.