Merge branch 'main' of https://github.com/boltcard/boltcard into main

docs/FAQ.md

@@ -1,5 +1,15 @@
 # FAQ
 
+> How do you bech32 encode a string on the card ?
+
+The LNURLw that comes from the bolt card is not bech32 encoded.
+It uses [LUD-17](https://github.com/fiatjaf/lnurl-rfc/blob/luds/17.md).
+
+> How do I generate a random key value ?
+
+This will give you a new 128 bit random key as a 32 character hex value.  
+`$ hexdump -vn16 -e'4/4 "%08x" 1 "\n"' /dev/random`
+
 > Why do I get a payment failure with NO_ROUTE ?  
 
 This is due to your payment lightning node not finding a route to the merchant lightning node.  

docs/INSTALL.md

@@ -27,6 +27,7 @@ Ubuntu 20.04 LTS server
 ### get a macaroon and tls.cert from the lightning node
 
 create a macaroon with limited permissions to the lightning node  
+[lncli download & install](https://github.com/lightningnetwork/lnd/blob/master/docs/INSTALL.md)
 ```
 $ lncli \                                                    
 --rpcserver=lightning-node.io:10009 \