remove skypack references (#429)

deploy/manual/dynamodb.md

@@ -53,7 +53,7 @@ import {
   DynamoDBClient,
   GetItemCommand,
   PutItemCommand,
-} from "https://cdn.skypack.dev/@aws-sdk/client-dynamodb?dts";
+} from "https://esm.sh/@aws-sdk/client-dynamodb?dts";
 
 // Create a client instance by providing your region information.
 // The credentials are automatically obtained from environment variables which

deploy/tutorials/discord-slash.md

@@ -72,7 +72,7 @@ request with someone's slash command.
    } from "https://deno.land/x/sift@0.6.0/mod.ts";
    // TweetNaCl is a cryptography library that we use to verify requests
    // from Discord.
-   import nacl from "https://cdn.skypack.dev/tweetnacl@v1.0.3?dts";
+   import nacl from "https://esm.sh/tweetnacl@v1.0.3?dts";
 
    // For all requests to "/" endpoint, we want to invoke home() handler.
    serve({

deploy/tutorials/tutorial-firebase.md

@@ -180,9 +180,9 @@ libraries for Firebase under deploy. Currently v9 is in still in beta for
 Firebase, so we will use v8 in this tutorial:
 
 ```js title="firebase.js"
-import firebase from "https://cdn.skypack.dev/firebase@8.7.0/app";
-import "https://cdn.skypack.dev/firebase@8.7.0/auth";
-import "https://cdn.skypack.dev/firebase@8.7.0/firestore";
+import firebase from "https://esm.sh/firebase@8.7.0/app";
+import "https://esm.sh/firebase@8.7.0/auth";
+import "https://esm.sh/firebase@8.7.0/firestore";
 ```
 
 We are also going to use [oak](https://deno.land/x/oak) as the middleware

runtime/manual/advanced/jsx_dom/jsx.md

@@ -100,15 +100,15 @@ would configure the following, in the configuration file:
 In situations where the import source plus `/jsx-runtime` or `/jsx-dev-runtime`
 is not resolvable to the correct module, an import map can be used to instruct
 Deno where to find the module. An import map can also be used to make the import
-source "cleaner". For example, if you wanted to use Preact from skypack.dev and
-have skypack.dev include all the type information, you could setup an import map
-like this:
+source "cleaner". For example, if you wanted to use Preact from
+(esm.sh)[https://esm.sh/] and include all the type information, you could setup
+an import map like this:
 
 ```json
 {
   "imports": {
-    "preact/jsx-runtime": "https://cdn.skypack.dev/preact/jsx-runtime?dts",
-    "preact/jsx-dev-runtime": "https://cdn.skypack.dev/preact/jsx-dev-runtime?dts"
+    "preact/jsx-runtime": "https://esm.sh/preact/jsx-runtime?dts",
+    "preact/jsx-dev-runtime": "https://esm.sh/preact/jsx-dev-runtime?dts"
   }
 }
 ```

runtime/manual/advanced/typescript/types.md

@@ -233,29 +233,13 @@ file, its resolution follow the normal import rules of Deno. For a lot of the
 `.d.ts` files that are generated and available on the web, they may not be
 compatible with Deno.
 
-To overcome this problem, some solution providers, like the
-[Skypack CDN](https://www.skypack.dev/), will automatically bundle type
-declarations just like they provide bundles of JavaScript as ESM.
-
-### Deno Friendly CDNs
-
-There are CDNs which host JavaScript modules that integrate well with Deno.
-
-- [esm.sh](https://esm.sh) is a CDN which provides type declarations by default
+[esm.sh](https://esm.sh) is a CDN which provides type declarations by default
   (via the `X-TypeScript-Types` header). It can be disabled by appending
   `?no-dts` to the import URL:
 
   ```ts
   import React from "https://esm.sh/react?no-dts";
   ```
-- [Skypack.dev](https://docs.skypack.dev/skypack-cdn/code/deno) is another CDN
-  which also provides type declarations (via the `X-TypeScript-Types` header)
-  when you append `?dts` as a query string to your remote module import
-  statements. Here's an example:
-
-  ```ts
-  import React from "https://cdn.skypack.dev/react?dts";
-  ```
 
 ## Behavior of JavaScript when type checking
 

runtime/manual/basics/connecting_to_databases.md

@@ -124,7 +124,7 @@ db.close();
 
 To connect to Firebase with Deno, import the
 [firestore npm module](https://firebase.google.com/docs/firestore/quickstart)
-with the [skypak CDN](https://www.skypack.dev/). To learn more about using npm
+with the [ESM CDN](https://esm.sh/). To learn more about using npm
 modules in Deno with a CDN, see [Using npm packages with CDNs](../node/cdns.md).
 
 ### Connect to Firebase with the firestore npm module