remove legacy app specification over cmake

CMakeLists.txt

@@ -135,10 +135,6 @@ target_precompile_headers(${TWN_TARGET} PRIVATE
         $<$<NOT:$<BOOL:${EMSCRIPTEN}>>:third-party/glad/include/glad/glad.h>
         third-party/stb/stb_ds.h)
 
-# distribution definitions, set them with -DX=X in cli
-set(PACKAGE_EXTENSION "btw" CACHE STRING
-                      "File extension used to look for data archives")
-
 
 function(give_options_without_warnings target)
         set(BUILD_FLAGS
@@ -185,9 +181,6 @@ function(give_options_without_warnings target)
                                       -Wl,--hash-style=gnu)
 
         target_compile_definitions(${target} PUBLIC
-                                             ORGANIZATION_NAME="${ORGANIZATION_NAME}"
-                                             APP_NAME="${APP_NAME}"
-                                             PACKAGE_EXTENSION="${PACKAGE_EXTENSION}"
                                              $<$<BOOL:${TWN_FEATURE_DYNLIB_GAME}>:TWN_FEATURE_DYNLIB_GAME>)
 endfunction()