refactor: initial rebrand

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "depends/libnbtplusplus"]
-    path = libraries/libnbtplusplus
-    url = https://github.com/PolyMC/libnbtplusplus.git
 [submodule "libraries/quazip"]
 	path = libraries/quazip
 	url = https://github.com/stachenov/quazip.git
@@ -10,3 +7,6 @@
 [submodule "libraries/filesystem"]
 	path = libraries/filesystem
 	url = https://github.com/gulrak/filesystem
+[submodule "libraries/libnbtplusplus"]
+	path = libraries/libnbtplusplus
+	url = https://github.com/PlaceholderMC/libnbtplusplus.git