celestia updated snapshots (#91)

docs/celestia/sync/addrbook.mdx

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 ---
-sidebar_position: 4
+sidebar_position: 5
 description: AddrBook
 ---
 

docs/celestia/sync/peers-seeds.mdx

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 ---
-sidebar_position: 3
+sidebar_position: 4
 description: Live Peers / Seeds
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docs/celestia/sync/snapshot-archive.md

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+---
+sidebar_position: 2
+description: Archival snapshot 
+---
+
+# Archival snapshot 
+
+> This snapshot contains the full state of the blockchain.
+
+import Snapshots from '@site/src/components/Snapshots';
+
+<Snapshots tip="Click on any snapshot to paste it into the code block." endpoint="https://celestia-snapshots-archive.f5nodes.com/"/>
+
+:::info
+Snapshots are taken every <i>24 hours</i>.
+:::
+
+```bash
+sudo systemctl stop celestia-appd
+
+# make a backup
+cp $HOME/.celestia-app/data/priv_validator_state.json $HOME/.celestia-app/priv_validator_state.json.backup
+
+# reset your node and download a snapshot
+celestia-appd tendermint unsafe-reset-all --home $HOME/.celestia-app --keep-addr-book
+wget <snapshot_url> | lz4 -dc - | tar -xf - -C $HOME/.celestia-app
+
+# replace the priv_validator_state.json you have backed up
+mv $HOME/.celestia-app/priv_validator_state.json.backup $HOME/.celestia-app/data/priv_validator_state.json
+
+sudo systemctl restart celestia-appd && sudo journalctl -u celestia-appd -f -o cat
+```

docs/celestia/sync/state-sync.mdx

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-sidebar_position: 2
+sidebar_position: 4
 description: State Sync
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