[guadec-web/oscp-2019] Fix date in about-the-city.md

[Kat <kat src gnome org>]

commit ad08275953634c0f04ffec7508b0cb2d05fc7bd2
Author: Kat <kittykat3756 gmail com>
Date:   Wed Jun 12 12:29:47 2019 +0000

    Fix date in about-the-city.md

 content/pages/about-the-city.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/content/pages/about-the-city.md b/content/pages/about-the-city.md
index d870d3b..7b18e9d 100644
--- a/content/pages/about-the-city.md
+++ b/content/pages/about-the-city.md
@@ -1,5 +1,5 @@
 Title: About Thessaloniki
-Date: 2019238
+Date: 20190612
 
 [Thessaloniki](https://en.wikipedia.org/wiki/Thessaloniki) is located on the Thermaic Gulf, in the 
northwestern corner of the Aegean Sea. It is Greece's second major economic, industrial, commercial and 
political centre. 
 It is a major transportation hub for Greece and southeastern Europe, notably through the Port of 
Thessaloniki.