[babl] DOAP file: add Ruby programming language.

[Sven Claussner <sclaussner src gnome org>]

commit 904acaa27ce8b1614fc88f82ab428ed41274437a
Author: Sven Claussner <sclaussner src gnome org>
Date:   Thu Aug 7 19:47:58 2014 +0200

    DOAP file: add Ruby programming language.

 babl.doap |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/babl.doap b/babl.doap
index a1de92e..34ad1c4 100644
--- a/babl.doap
+++ b/babl.doap
@@ -35,6 +35,7 @@
   />
 
   <programming-language>C</programming-language>
+  <programming-language>Ruby</programming-language>
   <programming-language>Shell</programming-language>
 
   <maintainer>