remove qr code

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Author: Krish-2118

README.md

@@ -196,7 +196,8 @@ The registration APIs (`/api/register`, `/api/upload`) check the same switch on
 Edit [`src/config/payment.ts`](src/config/payment.ts). The fee must match `REGISTRATION_FEE_INR` in
 [`src/lib/security.ts`](src/lib/security.ts), which is what the server records. Then regenerate
 `public/assets/upi-qr.svg` from the new `UPI_PAY_LINK` as a single byte-mode segment (see the comment in
-`payment.ts`), and scan it to check before deploying.
+`payment.ts`), and scan it to check before deploying. Until the organisers send the real QR, `upi-qr.svg` is a
+"coming soon" placeholder.
 
 ### Add gallery photos
 

public/assets/upi-qr.svg

@@ -4,7 +4,10 @@
  * The server never reads these: POST /api/register always records REGISTRATION_FEE_INR from src/lib/security.ts.
  * Keep REGISTRATION_FEE in step with it (a unit test checks they match).
  *
- * public/assets/upi-qr.svg encodes UPI_PAY_LINK. If the UPI ID, payee name or fee changes, regenerate it from the new
+ * public/assets/upi-qr.svg is currently a non-scannable "PAYMENT QR / COMING SOON" placeholder; the organisers will
+ * supply the real QR (and its UPI ID and payee name, which must replace the values below) before registrations open.
+ *
+ * The real QR must encode UPI_PAY_LINK. If the UPI ID, payee name or fee changes, regenerate it from the new
  * link as ONE byte-mode segment, error correction M, e.g. with the `qrcode` package:
  *   QRCode.toString([{ data: UPI_PAY_LINK, mode: 'byte' }], { type: 'svg', errorCorrectionLevel: 'M', margin: 1,
  *     color: { dark: '#0c0b0aff', light: '#ECE8DFff' } })