Remove NPM download (#9252)

* Remove NPM download

Until this is resolvedhttps://github.com/getsentry/sentry-javascript/issues/10770

* Update platform-includes/getting-started-config/javascript.deno.mdx

---------

Co-authored-by: Liza Mock <[email protected]>

Author: smeubank

platform-includes/getting-started-config/javascript.deno.mdx

@@ -1,10 +1,7 @@
 ```javascript
-// Import from the Deno registry
+// import from the Deno registry
 import * as Sentry from "https://deno.land/x/sentry/index.mjs";
 
-// or import from npm registry
-import * as Sentry from "npm:@sentry/deno";
-
 Sentry.init({
   dsn: "___PUBLIC_DSN___",
   // ...