config: fix gitiles typo

Change-Id: I4664044bb951c25a5b503117a09cdc4d4ebc3d9b
diff --git a/pelicanconf.py b/pelicanconf.py
index 7f63de0..78c0d27 100644
--- a/pelicanconf.py
+++ b/pelicanconf.py
@@ -66,7 +66,7 @@
 SOCIAL = (
     ('Linux', 'https://www.debian.org'),
     ('Mail', 'mailto:luigi.santivetti@gmail.com'),
-    ('Gitles', SITEURL + '/gitles'),
+    ('Gitiles', SITEURL + '/gitiles'),
 )
 
 #