docs: best effort fixing links on bubs testnet

Author: nuke-web3

how-to-guides/bubs-testnet.md

@@ -9,7 +9,7 @@ next:
 
 ![Bubs testnet](/img/Celestia_Bubs_Testnet.jpg)
 
-[Bubs Testnet](https://bubs-sepolia.hub.caldera.xyz/) is a the first
+[Bubs Testnet](https://bubstestnet.com/) is a the first
 OP Stack testnet with Celestia underneath hosted by
 [Caldera](https://caldera.xyz) with support from Celestia Labs. Bubs is dedicated to providing developers with
 an EVM-compatible execution layer to deploy their EVM applications on.
@@ -37,7 +37,7 @@ execution layer, making it an ideal platform for developers looking to
 build and test applications in a setting that closely mirrors an OP Stack
 rollup on Celestia.
 
-Learn more at [https://bubs-sepolia.hub.caldera.xyz/](https://bubs-sepolia.hub.caldera.xyz/).
+Learn more at <https://bubs-sepolia.hub.caldera.xyz/>.
 
 ### RPC URLs
 
@@ -50,11 +50,11 @@ For the Bubs Testnet, you can connect to the following RPC URLs:
 
 #### HTTPS
 
-- `https://bubs-sepolia.rpc.caldera.xyz/http`
+- `https://bubs.calderachain.xyz/http`
 
 #### WSS
 
-- `wss://bubs-sepolia.rpc.caldera.xyz/ws`
+- `wss://bubs.calderachain.xyz/ws`
 
 This URL serves as the entry point to the Bubs Testnet. You can use it
 in your applications to connect to the testnet and interact with the smart
@@ -67,27 +67,12 @@ Remember, Bubs Testnet is a testing environment!
 Bridging is a process that enables the transfer of assets between
 different blockchains.
 
-To bridge between Ethereum Sepolia and Bubs Testnet,
-visit the [Bubs Testnet bridge](https://bubs-sepolia.bridge.caldera.xyz/).
+To bridge between Ethereum Sepolia and Bubs Testnet, visit the [Bubs Testnet bridge](https://bubs-sepolia.bridge.caldera.xyz/).
 
 ### Faucet
 
-To visit the Bubs testnet faucet, go to
-[`https://bubs-sepolia.hub.caldera.xyz/`](https://bubs-sepolia.hub.caldera.xyz/)
-and click the "Faucet" tab.
-
-### Explorer
-
-To visit the explorer, go to
-[`https://bubs-sepolia.explorer.caldera.xyz/`](https://bubs-sepolia.explorer.caldera.xyz/).
-
-### Status
-
-To see the status and uptime information for Bubs,
-[visit the status page](https://bubs-sepolia.betteruptime.com/).
+To visit the Bubs testnet faucet, go to <https://bubstestnet.com/> and click the "Request Faucet Funds on Bulbs rollup" button.
 
 ## Next steps
 
-Now that you have a better understanding of the Bubs Testnet and its
-integration of OP Stack and Celestia, you can start exploring its
-capabilities.
+Now that you have a better understanding of the Bubs Testnet and its integration of OP Stack and Celestia, you can start exploring its capabilities.