Fix storybook urls (#19)

Author: ericbrown99

docs/cookbook/defi-your-app.mdx

@@ -223,7 +223,7 @@ import { FundCard } from '@coinbase/onchainkit/fund';
 ```
 
 <iframe
-  src="https://684b5e62b1ff46bc5bf83966-aijszlfakk.chromatic.com/iframe.html?args=&id=onchainkit-fundcard--default&viewMode=story&dark=true&hero=true"
+  src="https://684b5e62b1ff46bc5bf83966-aijszlfakk.chromatic.com/iframe.html?args=&id=onchainkit-fund-card--default&viewMode=story&dark=true&hero=true"
   width="100%"
   height="370px"
 />

docs/onchainkit/wallet/wallet-dropdown-fund-link.mdx

@@ -68,7 +68,7 @@ export function WalletComponents() {
 ```
 
 <iframe
-  src="https://684b5e62b1ff46bc5bf83966-aijszlfakk.chromatic.com/iframe.html?args=&id=onchainkit-wallet-fundlink--maint&viewMode=story&dark=true&hero=true"
+  src="https://684b5e62b1ff46bc5bf83966-aijszlfakk.chromatic.com/iframe.html?args=&id=onchainkit-wallet-fundlink--main&viewMode=story&dark=true&hero=true"
   width="100%"
   height="400"
 />