fix: bip21 example invalid address

Author: ethicnology

bip-0021.mediawiki

@@ -101,22 +101,22 @@ Please see the BNF grammar above for the normative syntax.
 === Examples ===
 
 Just the address:
- bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W
+ bitcoin:bc1q09vm5lfy0j5reeulh4x5752q25uqqvz34hufdl
 
 Address with name:
- bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?label=Luke-Jr
+ bitcoin:bc1q09vm5lfy0j5reeulh4x5752q25uqqvz34hufdl?label=Luke-Jr
 
 Request 20.30 BTC to "Luke-Jr":
- bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?amount=20.3&label=Luke-Jr
+ bitcoin:bc1q09vm5lfy0j5reeulh4x5752q25uqqvz34hufdl?amount=20.3&label=Luke-Jr
 
 Request 50 BTC with message:
- bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?amount=50&label=Luke-Jr&message=Donation%20for%20project%20xyz
+ bitcoin:bc1q09vm5lfy0j5reeulh4x5752q25uqqvz34hufdl?amount=50&label=Luke-Jr&message=Donation%20for%20project%20xyz
 
 Some future version that has variables which are (currently) not understood and required and thus invalid:
- bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?req-somethingyoudontunderstand=50&req-somethingelseyoudontget=999
+ bitcoin:bc1q09vm5lfy0j5reeulh4x5752q25uqqvz34hufdl?req-somethingyoudontunderstand=50&req-somethingelseyoudontget=999
 
 Some future version that has variables which are (currently) not understood but not required and thus valid:
- bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?somethingyoudontunderstand=50&somethingelseyoudontget=999
+ bitcoin:bc1q09vm5lfy0j5reeulh4x5752q25uqqvz34hufdl?somethingyoudontunderstand=50&somethingelseyoudontget=999
 
 Characters must be URI encoded properly.