Update Arweave File Data sources docs for manifest support (#514)

* note on manifests and graph node version

* Update website/pages/en/developing/creating-a-subgraph.mdx

Co-authored-by: Benoît Rouleau <benoit.rouleau@icloud.com>

---------

Co-authored-by: Benoît Rouleau <benoit.rouleau@icloud.com>

Author: azf20

website/pages/en/developing/creating-a-subgraph.mdx

@@ -1143,7 +1143,7 @@ You can now create file data sources during execution of chain-based handlers:
 
 For IPFS, Graph Node supports [v0 and v1 content identifiers](https://docs.ipfs.tech/concepts/content-addressing/), and content identifers with directories (e.g. `bafyreighykzv2we26wfrbzkcdw37sbrby4upq7ae3aqobbq7i4er3tnxci/metadata.json`).
 
-For Arweave, Graph Node is able to fetch files based on their [transaction id](https://docs.arweave.org/developers/server/http-api#transactions) from an Arweave gateway ([example file](https://bdxujjl5ev5eerd5ouhhs6o4kjrs4g6hqstzlci5pf6vhxezkgaa.arweave.net/CO9EpX0lekJEfXUOeXncUmMuG8eEp5WJHXl9U9yZUYA)). Arweave supports transactions uploaded via Bundlr, but [does not currently support Bundlr manifests](https://docs.bundlr.network/learn/gateways#indexing).
+For Arweave, as of version 0.33.0 Graph Node can fetch files stored on Arweave based on their [transaction ID](https://docs.arweave.org/developers/server/http-api#transactions) from an Arweave gateway ([example file](https://bdxujjl5ev5eerd5ouhhs6o4kjrs4g6hqstzlci5pf6vhxezkgaa.arweave.net/CO9EpX0lekJEfXUOeXncUmMuG8eEp5WJHXl9U9yZUYA)). Arweave supports transactions uploaded via Bundlr, and Graph Node can also fetch files based on [Bundlr manifests](https://docs.bundlr.network/learn/gateways#indexing).
 
 Example: