delete cabal file

it's generated by hpack

numbersquare.cabal

@@ -1,118 +0,0 @@
-cabal-version: 1.12
-
--- This file has been generated from package.yaml by hpack version 0.38.3.
---
--- see: https://github.com/sol/hpack
-
-name:           numbersquare
-version:        0.1.0
-synopsis:       a game where you number square
-description:    a game where you number square
-category:       Games
-author:         skulk
-maintainer:     skulk
-license:        BSD3
-license-file:   LICENSE
-build-type:     Simple
-
-library
-  exposed-modules:
-      Game
-      Types.BoardAction
-      Types.BoardPosition
-      Types.GameBoard
-      Types.GameMode
-      Types.GameState
-      Types.Player
-  other-modules:
-      Paths_numbersquare
-  hs-source-dirs:
-      src
-  default-extensions:
-      ImportQualifiedPost
-      DataKinds
-      FlexibleInstances
-      MultiParamTypeClasses
-      TypeFamilies
-      UndecidableInstances
-      OverloadedLabels
-      NamedFieldPuns
-      TypeOperators
-  ghc-options: -Wall
-  build-depends:
-      array
-    , base ==4.*
-    , binary
-    , containers
-    , display
-    , extra
-    , mtl
-    , optics
-    , random
-    , text
-  default-language: Haskell2010
-
-executable numbersquare
-  main-is: Main.hs
-  other-modules:
-      Paths_numbersquare
-  hs-source-dirs:
-      app
-  default-extensions:
-      ImportQualifiedPost
-      DataKinds
-      FlexibleInstances
-      MultiParamTypeClasses
-      TypeFamilies
-      UndecidableInstances
-      OverloadedLabels
-      NamedFieldPuns
-      TypeOperators
-  ghc-options: -Wall
-  build-depends:
-      array
-    , base ==4.*
-    , binary
-    , containers
-    , display
-    , extra
-    , mtl
-    , optics
-    , random
-    , text
-  default-language: Haskell2010
-
-test-suite numberspec-test
-  type: exitcode-stdio-1.0
-  main-is: Main.hs
-  other-modules:
-      Spec
-      Paths_numbersquare
-  hs-source-dirs:
-      test
-  default-extensions:
-      ImportQualifiedPost
-      DataKinds
-      FlexibleInstances
-      MultiParamTypeClasses
-      TypeFamilies
-      UndecidableInstances
-      OverloadedLabels
-      NamedFieldPuns
-      TypeOperators
-  ghc-options: -Wall -O0
-  build-depends:
-      QuickCheck
-    , array
-    , base ==4.*
-    , binary
-    , containers
-    , display
-    , extra
-    , hspec >=2.1.8
-    , mtl
-    , numbersquare
-    , optics
-    , random
-    , text
-  default-language: Haskell2010