Update Main.hs file with Scotty example code.

README.md

@@ -7,8 +7,13 @@ This project is my attempt to learn the Haskell programming language and build a
 * `cabal init`
 * `cabal run`
 * `cabal build`
+* `cabal freeze`
 * `cabal install --only-dependancies`
 
+### Packages
+
+* [Scotty](https://hackage.haskell.org/package/scotty)
+
 ## Links
 
 * [adit.io - Making A Website With Haskell](https://www.adit.io/posts/2013-04-15-making-a-website-with-haskell.html)

app/Main.hs

@@ -1,4 +1,9 @@
-module Main where
+{-# LANGUAGE OverloadedStrings #-}
+
+import Web.Scotty
 
 main :: IO ()
-main = putStrLn "Hello, Haskell!"
+main = scotty 3000 $
+  get "/:word" $ do
+    beam <- pathParam "word"
+    html $ mconcat ["<h1>Scotty, ", beam, " me up!</h1>"]

portfolio-haskell.cabal

@@ -68,7 +68,9 @@ executable portfolio-haskell
     -- other-extensions:
 
     -- Other library packages from which modules are imported.
-    build-depends:    base ^>=4.17.2.1
+    build-depends:    base ^>=4.17.2.1 && <5
+                    , scotty >= 0.22 && < 0.23
+                    , text
 
     -- Directories containing source files.
     hs-source-dirs:   app