docs: fix bash command for offline deployment(#1902)

Bash command is wrong according to this comment: #1623 (comment)
TabbyML · Apr 21, 2024 · 97557ea · 97557ea
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commit 97557ea
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...ite/blog/2024-03-25-deploy-tabby-in-air-gapped-environment-with-docker/index.md b/...ite/blog/2024-03-25-deploy-tabby-in-air-gapped-environment-with-docker/index.md
@@ -48,7 +48,7 @@ docker build -t tabby-offline .
 3. Save the Docker image to a tar file:
 
 ```bash
-docker build -t tabby-offline .
+docker save -o tabby-offline.tar tabby-offline
 ```
 
 4. Copy the `tabby-offline.tar` file to the computer without internet access.