Relax network attribute for Provider component (#274)

* Update examples to use <Provider> correctly

* relax network prop

* update

* relax network attribute in core, update readme and generate changeset

Author: juliankrispel

.changeset/curvy-news-juggle.md

@@ -0,0 +1,6 @@
+---
+'@web3-ui/core': minor
+'@web3-ui/hooks': minor
+---
+
+Relaxed network attribute

packages/core/src/components/Provider/Provider.tsx

@@ -4,7 +4,7 @@ import { Provider as ComponentsProvider } from '@web3-ui/components';
 
 interface ProviderProps {
   children: React.ReactNode;
-  network: number;
+  network?: number;
   rpcUrl?: string;
 }
 

packages/hooks/src/Provider.tsx

@@ -15,7 +15,7 @@ export interface Web3ContextType {
   connected: boolean;
   provider?: ethers.providers.Web3Provider | null;
   correctNetwork: boolean;
-  network: number;
+  network?: number;
   readOnlyProvider?: StaticJsonRpcProvider;
 }
 
@@ -29,7 +29,7 @@ export interface ProviderProps {
    * @example NETWORKS.mainnet
    * @type string
    */
-  network: number;
+  network?: number;
   /**
    * @dev Your Infura project ID. This is required if you want to support WalletConnect.
    * @type string