remove unnecessary directories, implement build script, move project.yml to a new place

build-project.sh

@@ -3,4 +3,4 @@ ceedling test:all
 cd src/
 gcc main.c mainMenu.c -o main
 ./main
-rm main
+rm main

src/CreateCustomer.c

@@ -5,7 +5,8 @@
 int main()
 {
 	collectCustomerProperties();
-}*/
+}
+*/
 
 int generateID()
 {