Add basic /status endpoint

Also add test for this endpoint

main.go

@@ -1,23 +1,17 @@
 package main
 
 import (
-	"fmt"
 	"log"
 	"net/http"
-
-	"github.com/gorilla/mux"
 )
 
 func main() {
-	router := mux.NewRouter().StrictSlash(true)
 
-	router.HandleFunc("/", HandleRoot)
+	// Create a new router
+	router := NewRouter()
 
+	// Listen and serve the http requests
 	if err := http.ListenAndServe(":8080", router); err != nil {
 		log.Fatal(err)
 	}
 }
-
-func HandleRoot(w http.ResponseWriter, r *http.Request) {
-	fmt.Fprintf(w, "Hello World")
-}