Add git base URL

pelicanconf.py

@@ -7,6 +7,8 @@ from pelican_theme_teckids.pelicanconf import *
 SITENAME = "Hack'n'Fun"
 SITELOGO = f'{SITEURL}/theme/artwork/banner-hacknfun.svg'
 
+GITWEB_BASE = "https://edugit.org/hacknfun/hacknfun.camp/-/tree/master"
+
 MENUITEMS += [
     ('Freizeiten', 'pages/freizeiten.html'),
     ('Mitmach-Sessions','pages/mitmach-sessions.html'),