Docs: Fix Skypack URLs

README.md

@@ -42,10 +42,10 @@ Import into your Deno project:
 import { Env } from "https://deno.land/x/env/env.js";
 ```
 
-Or
+Or from Skypack:
 
 ```js
-import { Env } from "https://cdn.skypack.dev/@humanwhocodes/env";
+import { Env } from "https://cdn.skypack.dev/@humanwhocodes/env?dts";
 ```
 
 By default, an `Env` instance will read from `Deno.env`.
@@ -58,12 +58,25 @@ It's recommended to import the minified version to save bandwidth:
 import { Env } from "https://unpkg.com/@humanwhocodes/env/dist/env.min.js";
 ```
 
+Or from Skypack:
+
+```js
+import { Env } from "https://cdn.skypack.dev/@humanwhocodes/env?min";
+```
+
 However, you can also import the unminified version for debugging purposes:
 
 ```js
 import { Env } from "https://unpkg.com/@humanwhocodes/env/dist/env.js";
 ```
 
+Or from Skypack:
+
+```js
+import { Env } from "https://cdn.skypack.dev/@humanwhocodes/env";
+```
+
+
 By default, an `Env` instance will read from an empty object.
 
 ## API