SEO: Update description

README.md

@@ -61,11 +61,10 @@ Our RESTful API works with any language that can send HTTP requests — JavaScri
 
 **Integrate the Bookkeeping & Accounting Document Generation API today — get your first 100 documents free, no credit card required.**
 
-## Get the Full Version
+## Pricing
 
 - **Demo**: Free on Hugging Face Spaces
-- **[Buy on Gumroad](https://devforgetools.gumroad.com/l/eascac)** — Instant download
-- **[Buy Now](https://buy.stripe.com/aFa6oHcLlf6Qf440VecZc01)** — Secure checkout
+- **Full Source Code**: $99.99
 
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