docs: fixing remaining outdated snippets

README.md

@@ -26,7 +26,7 @@ import { Provider } from 'fuels';
 
 const NETWORK_URL = 'https://mainnet.fuel.network/v1/graphql';
 
-const provider = await Provider.create(NETWORK_URL);
+const provider = new Provider(NETWORK_URL);
 
 const chainId = provider.getChainId();
 const gasConfig = provider.getGasConfig();

apps/docs/src/guide/contracts/using-different-wallets.md

@@ -15,7 +15,7 @@ Similarly, you can assign a custom provider to a contract instance by modifying
 <!-- TODO: Replace with a proper snippet. We lost this snippet because this test had to be removed/changed -->
 
 ```ts
-const newProvider = await Provider.create(NEW_URL);
+const newProvider = new Provider(NEW_URL);
 deployedContract.provider = newProvider;
 ```
 

apps/docs/src/guide/getting-started/cdn-usage.md

@@ -13,7 +13,7 @@
   } from "https://cdnjs.cloudflare.com/ajax/libs/fuels/{{fuels}}/browser.mjs";
 
   const main = async () => {
-    const provider = await Provider.create(
+    const provider = new Provider(
       "https://mainnet.fuel.network/v1/graphql",
     );
     const { name } = provider.getChain();

apps/docs/src/guide/getting-started/react-example.md

@@ -11,9 +11,7 @@ function App() {
 
   useEffect(() => {
     const main = async () => {
-      const provider = await Provider.create(
-        "https://mainnet.fuel.network/v1/graphql",
-      );
+      const provider = new Provider("https://mainnet.fuel.network/v1/graphql");
 
       const wallet = Wallet.fromAddress("0x...", provider);
       const { balances } = await wallet.getBalances();