📝 Update import link [skip ci]

Author: AnandChowdhary

README.md

@@ -1,11 +1,11 @@
 # 🔌 Up
 
-Check if a website is up right now.
+Check if a website is up right now in Deno.
 
 [![Test CI](https://github.com/denorg/up/workflows/Test%20CI/badge.svg)](https://github.com/denorg/up/actions)
 
 ```ts
-import { isUp } from "https://raw.githubusercontent.com/denorg/up/master/mod.ts";
+import { isUp } from "https://deno.land/x/up/mod.ts";
 
 const result = await isUp("https://google.com"); // true
 ```