Remove submodule

Signed-off-by: Darby Johnston <[email protected]>

Author: darbyjohnston

.gitmodules

@@ -10,6 +10,3 @@
 [submodule "src/deps/minizip-ng"]
 	path = src/deps/minizip-ng
 	url = https://github.com/zlib-ng/minizip-ng
-[submodule "src/deps/zlib-ng"]
-	path = src/deps/zlib-ng
-	url = https://github.com/zlib-ng/zlib-ng.git