Change URL path to /wallet-embed (#19)

Part of [Service provider auctions for web deployments](https://www.notion.so/Service-provider-auctions-for-web-deployments-104a6b22d47280dbad51d28aa3a91d75)

Co-authored-by: Adw8 <adwaitgharpure@gmail.com>
Reviewed-on: cerc-io/laconic-wallet-web#19

src/App.tsx

@@ -315,7 +315,7 @@ const App = (): React.JSX.Element => {
           }}
         />
         <Stack.Screen
-          name="WalletEmbed"
+          name="wallet-embed"
           component={WalletEmbed}
           options={{
             header: () => <></>,

src/types.ts

@@ -36,7 +36,7 @@ export type StackParamsList = {
     requestEvent: Web3WalletTypes.SessionRequest;
     requestSessionData: SessionTypes.Struct;
   };
-  WalletEmbed: undefined;
+  "wallet-embed": undefined;
 };
 
 export type Account = {