fix: change testnet to signnet

Author: nakul1010

sdk/src/esplora.ts

@@ -7,7 +7,7 @@ export const MAINNET_ESPLORA_BASE_PATH = 'https://btc-mainnet.gobob.xyz';
  * Base path for the testnet Esplora API.
  * @default "https://btc-testnet.gobob.xyz"
  */
-export const TESTNET_ESPLORA_BASE_PATH = 'https://btc-testnet.gobob.xyz';
+export const TESTNET_ESPLORA_BASE_PATH = 'https://btc-signet.gobob.xyz';
 /**
  * Base path for the regtest Esplora API.
  * @default "http://localhost:3003"

sdk/src/ordinal-api/index.ts

@@ -14,7 +14,7 @@ export const MAINNET_ORD_BASE_PATH = 'https://ordinals-mainnet.gobob.xyz';
  * Base path for Ordinals testnet Explorer.
  * @default "https://ordinals-testnet.gobob.xyz"
  */
-export const TESTNET_ORD_BASE_PATH = 'https://ordinals-testnet.gobob.xyz';
+export const TESTNET_ORD_BASE_PATH = 'https://ordinals-signet.gobob.xyz';
 
 /**
  * Base path for Ordinals signet Explorer.