Update submodule paths

.gitmodules

@@ -1,9 +1,9 @@
 [submodule "Emby.XmlTv"]
 	path = Emby.XmlTv
-	url = https://github.com/JustAMan/Emby.XmlTv.git
+	url = https://github.com/jellyfin/Emby.XmlTv.git
 [submodule "ImageMagickSharp"]
 	path = ImageMagickSharp
-	url = https://github.com/JustAMan/ImageMagickSharp.git
+	url = https://github.com/jellyfin/ImageMagickSharp.git
 [submodule "Emby.IsoMounting"]
 	path = Emby.IsoMounting
-	url = https://github.com/JustAMan/Emby.IsoMounting.git
+	url = https://github.com/jellyfin/Emby.IsoMounting.git