disable example02

hw.cabal

@@ -96,31 +96,3 @@ executable example01
   default-language:    Haskell2010
   ghc-options:         -Wall
   extra-libraries:     stdc++
-
-executable example02
-  main-is:             Main.hs
-  other-modules:       Util
-                     , Types
-                     , Init
-  -- other-extensions:    
-  default-extensions:  OverloadedStrings
-  if flag(examples)
-    build-depends:       base >=4.9
-                       , affection
-                       , sdl2
-                       , linear
-                       , spatial-math
-                       , bytestring
-                       , OpenGL
-                       , OpenGLRaw
-                       , GLUtil
-                       , random
-                       , vector
-                       , wavefront
-                       , shoot
-  else
-    buildable:           False
-  hs-source-dirs:      examples/example02
-  default-language:    Haskell2010
-  ghc-options:         -Wall
-  extra-libraries:     stdc++