Add false

README.md

@@ -9,3 +9,4 @@ with some additions
 Implemeted utilities:
 
  * `true`
+ * `false`

false/false.go

@@ -0,0 +1,11 @@
+// false exits with an exit code of 1
+
+package main
+
+import (
+	"os"
+)
+
+func main() {
+	os.Exit(1)
+}