fix: actually add haskell

templates/Haskell/cool-haskell-project.cabal

@@ -1,25 +0,0 @@
-cabal-version:      3.0
-name:               cool-haskell-project
-version:            0.1.0.0
--- synopsis:
--- description:
-license:            WTFPL
-license-file:       LICENSE
-author:             Artur Manuel
-maintainer:         balkenix@outlook.com
--- copyright:
-build-type:         Simple
-extra-doc-files:    CHANGELOG.md
--- extra-source-files:
-
-common warnings
-    ghc-options: -Wall
-
-executable cool-haskell-project
-    import:           warnings
-    main-is:          Main.hs
-    -- other-modules:
-    -- other-extensions:
-    build-depends:    base ^>=4.18.2.1
-    hs-source-dirs:   app
-    default-language: GHC2021