Add craft submodule

Signed-off-by: Daniel Henry <iamdanhenry@gmail.com>

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "external/craft"]
+	path = external/craft
+	url = https://git.danhenry.dev/craft/craft.git

CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.24)
+
+project(PongCraft
+        VERSION 1.0.0
+        LANGUAGES C CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+# Add both projects
+# add_subdirectory(craft)
+# add_subdirectory(NotZelda)