refactor cmake script

Author: emrekovanci

app/CMakeLists.txt

@@ -1,4 +1,4 @@
 # Define executable and its properties
-add_executable(${PROJECT_NAME} App.cpp)
-target_link_libraries(${PROJECT_NAME} PRIVATE Core)
-set_target_properties(${PROJECT_NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${PROJECT_NAME})
+add_executable(Application App.cpp)
+target_link_libraries(Application PRIVATE Core)
+set_target_properties(Application PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/Application)