fix: permanent data warning more general

README.md

@@ -40,9 +40,9 @@ Upload a file or directory:
 ```console
 w3 up recipies.txt
 ```
-> ⚠️❗ __Public Data__ 🌎: All data uploaded to web3.storage is available to anyone who requests it using the correct CID. Do not store any private or sensitive information in an unencrypted form using web3.storage.
+> ⚠️❗ __Public Data__ 🌎: All data uploaded to w3up is available to anyone who requests it using the correct CID. Do not store any private or sensitive information in an unencrypted form using w3up.
 
-> ⚠️❗ __Permanent Data__ ♾️: Deleting files from the web3.storage site’s Files page will remove them from the file listing for your account, but that doesn’t prevent nodes on the decentralized storage network from retaining copies of the data indefinitely. Do not use web3.storage for data that may need to be permanently deleted in the future.
+> ⚠️❗ __Permanent Data__ ♾️: Removing files from w3up will remove them from the file listing for your account, but that doesn’t prevent nodes on the decentralized storage network from retaining copies of the data indefinitely. Do not use w3up for data that may need to be permanently deleted in the future.
 
 ## Commands