Summary: Sender adds Shopify, WooCommerce, Zapier integrations

Why It Matters: This makes it easier for businesses using those tools to connect with Sender.

What Changed:

• Sender added new integration links for Shopify, WooCommerce, and Zapier.
• Sender added a link to their API.
• Sender added a link to "All integrations."
• Sender removed a "Back" link.
• Sender removed links to "Features," "Resources," and "Pricing" from this section.