[librsvg] Move README to README.md and mark it up a bit

[Federico Mena Quintero <federico src gnome org>]

commit 77e296fd852597359bfc973e0778269132474072
Author: Federico Mena Quintero <federico gnome org>
Date:   Mon Jun 26 21:03:37 2017 -0500

    Move README to README.md and mark it up a bit

 README => README.md |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/README b/README.md
similarity index 90%
rename from README
rename to README.md
index 7b1af16..d3305f4 100644
--- a/README
+++ b/README.md
@@ -8,16 +8,16 @@ Do you want to render non-animated SVGs to a Cairo surface with a
 minimal, no-nonsense API?  Librsvg may be adequate for you.
 
 There is a code of conduct for contributors to librsvg; please see the
-file code_of_conduct.md.
+file `code_of_conduct.md`.
 
 For information on how to report bugs, or how to contribute to librsvg
-in general, please see the file CONTRIBUTING.md.
+in general, please see the file `CONTRIBUTING.md`.
 
 Goals of librsvg
 ----------------
 
 Librsvg aims to be a low-footprint library for rendering SVG images.
-It is used primarily in the GNOME project (www.gnome.org) to render
+It is used primarily in the [GNOME project](https://www.gnome.org) to render
 SVG icons and vector images that appear on the desktop.  It is also
 used in Wikimedia to render the SVG images that appear in Wikipedia,
 so that even old web browsers can display them.