Base. Added a note on build time to the README

Author: vlasonfa

lib/base/README.md

@@ -136,7 +136,7 @@ BASE_L1_EXECUTION_ENDPOINT="https://ethereum-sepolia-rpc.publicnode.com"
 BASE_L1_CONSENSUS_ENDPOINT="https://ethereum-sepolia-beacon-api.publicnode.com"
 ```
 
-2. Deploy Base RPC Node and wait for it to sync. For Full node on Mainnet it might take a day when using snapshots or about a week if syncing from block 0. You can use snapshots provided by the Base team by setting `BASE_RESTORE_FROM_SNAPSHOT="true"` in `.env` file.
+2. Deploy Base RPC Node and wait for it to build binaries and sync. For Full node it takes about 10 minutes to build binaries from the source code and on Mainnet it might take a day to sync when using snapshots or about a week if syncing from block 0. You can use snapshots provided by the Base team by setting `BASE_RESTORE_FROM_SNAPSHOT="true"` in `.env` file.
 
 ```bash
 pwd