[gjs: 1/2] Corrected Markdown format and added links to JHBuild in setup guide for GJS.

[Philip Chimento <pchimento src gnome org>]

commit 09970d4bcbda071d20072fa0a2a3e8964dda2b18
Author: Avi Zajac <avirzajac gmail com>
Date:   Thu Mar 29 07:14:59 2018 -0400

    Corrected Markdown format and added links to JHBuild in setup guide for GJS.

 doc/Hacking.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/doc/Hacking.md b/doc/Hacking.md
index 2987b22..40710ad 100644
--- a/doc/Hacking.md
+++ b/doc/Hacking.md
@@ -3,7 +3,7 @@
 ## Setting up ##
 
 For the time being, we recommend using JHBuild to develop GJS.
-Follow the [instructions from GNOME][jhbuild].
+Follow the [instructions from GNOME](https://wiki.gnome.org/HowDoI/Jhbuild) for 
[JHBuild](https://git.gnome.org/browse/jhbuild/).
 
 Even if your system includes a development package for mozjs, we
 recommend building it on JHBuild so that you can enable the debugging
@@ -133,4 +133,4 @@ xdg-open ~/.cache/jhbuild/build/gjs/gjs-X.Y.Z-coverage/index.html
 
 (replace `X.Y.Z` with the version number, e.g. `1.48.0`)
 
-[jhbuild] https://wiki.gnome.org/HowDoI/Jhbuild
+[JHBuild](https://wiki.gnome.org/HowDoI/Jhbuild)
\ No newline at end of file