Bump version to 0.1.0

ghcup.cabal

@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               ghcup
-version:            0.1.0.0
+version:            0.1.0
 synopsis:           ghc toolchain installer as an exe/library
 description:
   A rewrite of the shell script ghcup, for providing

lib/GHCup/Version.hs

@@ -9,8 +9,9 @@ import           Data.Versions
 import           URI.ByteString
 import           URI.ByteString.QQ
 
+-- | This reflects the API version of the JSON.
 ghcupURL :: URI
 ghcupURL = [uri|https://www.haskell.org/ghcup/data/ghcup-0.0.1.json|]
 
 ghcUpVer :: PVP
-ghcUpVer = [pver|0.0.1|]
+ghcUpVer = [pver|0.1.0|]