minor ux improvement: locktime block #s should be locale-formatted

views/transaction.pug

@@ -115,7 +115,7 @@ block content
 								div(class="summary-table-content monospace")
 									if (result.getrawtransaction.locktime < 500000000)
 										span Spendable in block 
-										a(href=("/block-height/" + result.getrawtransaction.locktime)) #{result.getrawtransaction.locktime}
+										a(href=("/block-height/" + result.getrawtransaction.locktime)) #{result.getrawtransaction.locktime.toLocaleString()}
 										span  or later 
 										a(href="https://bitcoin.org/en/developer-guide#locktime-and-sequence-number", data-toggle="tooltip", title="More info about locktime", target="_blank") 
 											i(class="fas fa-info-circle")