Supprime les branches de plusieurs sous-modules

name_restrictions, names_per_ip, nether, news, notice

.gitmodules

@@ -199,23 +199,18 @@
 [submodule "name_restrictions"]
 	path = name_restrictions
 	url = https://sys4.fr/gitea/mff/name_restrictions.git
-	branch = master
 [submodule "names_per_ip"]
 	path = names_per_ip
 	url = https://sys4.fr/gitea/mff/names_per_ip.git
-	branch = master
 [submodule "nether"]
 	path = nether
 	url = https://sys4.fr/gitea/mff/nether-pack.git
-	branch = mff
 [submodule "news"]
 	path = news
 	url = https://sys4.fr/gitea/mff/news.git
-	branch = master
 [submodule "notice"]
 	path = notice
 	url = https://sys4.fr/gitea/mff/notice.git
-	branch = master
 [submodule "paintings"]
 	path = paintings
 	url = https://sys4.fr/gitea/mff/paintings.git