[guadec-web: 1/2] Fix typo

[Oliver Gutiérrez <ogutierrez src gnome org>]

commit f8f9dca3e79b948f81eea5e44f739368ab85f9b0
Author: Jorge Maldonado Ventura <jorgesumle freakspot net>
Date:   Fri Jun 8 08:10:07 2018 +0000

    Fix typo

 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/README.md b/README.md
index 4834019..e3003dd 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ## GUADEC pelican website generator
 
-This is a static website generator based in Pelican
+This is a static website generator based on Pelican
 
 ### Editing workflow for markdown files