Remove fee free x share campaign copy in frontend (#902)

* Remove fee free september share button

* feat: changeset

Author: pedromcunha

.changeset/curly-needles-knock.md

@@ -0,0 +1,5 @@
+---
+'@relayprotocol/relay-kit-ui': patch
+---
+
+Remove twitter share button

packages/ui/src/components/common/TransactionModal/steps/SwapSuccessStep.tsx

@@ -561,33 +561,6 @@ export const SwapSuccessStep: FC<SwapSuccessStepProps> = ({
         </Flex>
       </Flex>
 
-      {isGasSponsored && _toToken?.symbol === 'USDC' ? (
-        <Flex
-          css={{
-            p: '3',
-            gap: '3',
-            width: '100%',
-            borderRadius: 12,
-            background: 'primary2',
-            justifyItems: 'space-between'
-          }}
-        >
-          <Text style="subtitle2">You've completed a free USDC bridge!</Text>
-          <Anchor
-            href="https://x.com/intent/post?text=Just%20instantly%20bridged%20USDC%20with%20ZERO%20price%20impact%2C%20thanks%20to%20%40RelayProtocol%20%27s%20Fee-Free%20September.%0A%0ATry%20it%20yourself%3A%20go.relay.link%2Ffreeusdc"
-            target="_blank"
-            css={{
-              display: 'flex',
-              alignItems: 'center',
-              gap: '1',
-              ml: 'auto'
-            }}
-          >
-            Share on <XIcon width={14} height={14} fill={shareIconFill} />
-          </Anchor>
-        </Flex>
-      ) : null}
-
       <Flex css={{ width: '100%', gap: '3' }}>
         {requestId ? (
           <a