Update storage-options.md (#10999)

Co-authored-by: Kate Tungusova <70746074+deadlypants1973@users.noreply.github.com>

content/workers/learning/storage-options.md

@@ -80,12 +80,6 @@ To get started with Durable Objects:
 
 ## D1
 
-{{<Aside type="note">}}
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-D1 is currently in [open beta](/workers/platform/betas/).
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-{{</Aside>}}
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 [D1](/d1/) is Cloudflare’s native serverless database. With D1, you can create a database by importing data or defining your tables and writing your queries within a Worker or through the API.
 
 D1 is ideal for: