Fix examples typo (#37)

Author: JoelLefkowitz

Diff for: README.md

@@ -22,7 +22,7 @@ module Test.Main where
 
 import Prelude
 import Effect (Effect)
-import Test.Spec.Discovery (discoverAndRunSpec)
+import Test.Spec.Discovery (discoverAndRunSpecs)
 import Test.Spec.Reporter.Console (consoleReporter)
 
 main :: Effect Unit