readme correction: cabal-install-solve -> cabal-install-solver (#8457)

README.md

@@ -13,7 +13,7 @@ This Cabal Git repository contains the following main packages:
  * [Cabal](Cabal/README.md): the Cabal library package ([license](Cabal/LICENSE))
  * [Cabal-syntax](Cabal-syntax/README.md): the `.cabal` file format library ([license](Cabal-syntax/LICENSE))
  * [cabal-install](cabal-install/README.md): the package containing the `cabal` tool ([license](cabal-install/LICENSE))
- * [cabal-install-solver](cabal-install-solve): the package containing the solver component of the `cabal` tool ([license](cabal-install-solver/LICENSE))
+ * [cabal-install-solver](cabal-install-solver): the package containing the solver component of the `cabal` tool ([license](cabal-install-solver/LICENSE))
 
 The canonical upstream repository is located at
 https://github.com/haskell/cabal.