Summary: eSignature promo added

Why It Matters: Docusign is running a sale on eSignature.

What Changed:

• Removed "Everything you need to agree" heading.
• Removed "Send, sign and manage all your agreements for free." text.
• Added "Offer ends Friday. Save up to 44% with annual plans plus an additional 20% off with promo code DOCU20.*" text.
• Added a link to the eSignature plans and pricing page.