LedgerFoldText needn't look for amount in first line.

rcaputo · rcaputo · commit 298d53221b1c · 2019-03-10T13:38:36.000-04:00
diff --git a/ftplugin/ledger.vim b/ftplugin/ledger.vim
@@ -183,7 +183,7 @@ let s:rx_amount = '\('.
 function! LedgerFoldText() "{{{1
   " find amount
   let amount = ""
-  let lnum = v:foldstart
+  let lnum = v:foldstart + 1
   while lnum <= v:foldend
     let line = getline(lnum)
 
