Use clang-format

kernel/Makefile

@@ -23,4 +23,13 @@ build/kernel.elf: $(o)
 clean:
 	rm -f $(o) build/kernel.elf
 
-.PHONY: all clean
+format:
+	clang-format -i $$(git ls-files '*.c' '*.h' \
+		':!limine/limine.h' \
+		':!c_headers/include/**' \
+		':!uACPI/source/**' \
+		':!uACPI/include/**' \
+		':!uACPI/tests/**' \
+		':!libk/printf*')
+
+.PHONY: all clean format