docs: Fix broken orbstack and podman links in CONTRIBUTING.md (#1757)

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- Closes #1756

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Fix broken orbstack and podman links in CONTRIBUTING.md

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Author: petern48

CONTRIBUTING.md

@@ -103,8 +103,8 @@ cargo 1.69.0 (6e9a83356 2023-04-12)
 
 Currently, iceberg-rust uses Docker to set up environment for integration tests. Native Docker has some limitations, please check (https://github.com/apache/iceberg-rust/pull/748). Please use Orbstack or Podman.
 
-For MacOS users, you can install [OrbStack as a docker alternative](reference/orbstack.md).
-For Podman users, refer to [Using Podman instead of Docker](reference/podman.md)
+For MacOS users, you can install [OrbStack as a docker alternative](website/src/reference/orbstack.md).
+For Podman users, refer to [Using Podman instead of Docker](website/src/reference/podman.md)
 
 ## Build
 

website/src/reference/orbstack.md

@@ -25,7 +25,7 @@
 
 2. Migrate Docker data
     ```shell
-    orbstack migrate docker
+    orb migrate docker
     ```
 
 3. (Optional) Add registry mirrors
@@ -36,4 +36,4 @@
     {
         "registry-mirrors": ["<mirror_addr>"]
     }
-   ```
+   ```