Change git checkout branch to 'pdpv0'

Updated the git checkout command to use 'pdpv0' branch instead of 'rename'.

Author: TippyFlitsUK

storage-providers/pdp/install-and-run-pdp.md

@@ -306,7 +306,7 @@ Clone the repository and switch to the PDP branch:
 ```sh
 git clone https://github.com/filecoin-project/curio.git
 cd curio
-git checkout rename
+git checkout pdpv0
 ```
 
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