Fixed a submodule url

2b309790 · Roberto Bochet · f70f6bf2 · 2b309790
Verified Commit 2b309790 authored Apr 13, 2021 by Roberto Bochet
--- a/.gitmodules
+++ b/.gitmodules
 [submodule "_data/courses"]
 	path = _data/courses
-	url = ../courses-data
+	url = https://gitlab.poul.org/sito/courses-data.git
 [submodule "_posts"]
 	path = _posts
 	url = https://gitlab.poul.org/sito/posts.git