Update QR code payment instructions in README

Rephrase instructions for using QR code for bitcoin payments.

Author: HackingRepo

README.md

@@ -104,6 +104,5 @@ If you’d like to support development with Bitcoin, you can send donations to:
 
 You can also use bitcoin Lightning Network payment link `lnurlp://mainnet.demo.btcpayserver.org/BTC/UILNURL/2EYDhcF83tdF1Uadtr269Kn88Mxm1P4DpCSACspNasst/pay?currency=USD`.
 
-and also you can scan the qr code, in your mobile transfer app.
-
-![Lighting qr](https://drive.usercontent.google.com/download?id=1zyXIi4Ys2T6WbxyAE4GCCK8JLK15zFU8&export=download&authuser=0&confirm=t&uuid=6f31ca9b-788e-4880-b28b-a310e58ab208&at=APcXIO1FTl7mUT51L98qzy4tzDQZ:1770553228592)
+Or via scan the qr code, in your mobile app via
+<img width="205" height="205" alt="BTC Qr Code" src="https://github.com/user-attachments/assets/cba56b04-a1de-4431-b08e-17bd4db8c8cd" />