Remove references to Bugzilla

.dir-locals.el

@@ -4,7 +4,7 @@
 ((nil
   (tab-width . 2)
   (sentence-end-double-space . t)
-  (bug-reference-url-format . "http://bugs.ledger-cli.org/show_bug.cgi?id=%s"))
+  (bug-reference-url-format . "https://github.com/ledger/ledger/issues/%s"))
  (c-mode
   (c-file-style . "ledger")
   (c-style-alist

contrib/non-profit-audit-reports/cash-receipts-and-disbursments-journals.plx

@@ -127,7 +127,7 @@ foreach my $typeData ({ name => 'disbursements', query => 'a<=0' },
     # I thought '--sort', 'd', '--sort-xact', 'a',  should
     # have worked below for a good sort.  Then I tried
     # rather than '--sort', "d,n,a", which didn't work either.
-    #  I opened a bug: http://bugs.ledger-cli.org/show_bug.cgi?id=901
+    #  I opened a bug: https://github.com/ledger/ledger/issues/901
 
     my @csvRegLedgerOpts = ('-f', $tempFile, '-V', '-F', $formatString, '-w', '--sort', 'd',
                             '-b', $beginDate, '-e', $endDate, 'reg');

doc/ledger3.texi

@@ -2482,7 +2482,7 @@ directives, as @code{fixed} is closed with an @code{endfixed} (i.e.,
 there is @emph{no space} between @code{end} and @code{fixed}).
 
 For the moment, users may wish to study
-@uref{http://bugs.ledger-cli.org/show_bug.cgi?id=789, Bug Report 789}
+@uref{https://github.com/ledger/ledger/issues/789, Bug Report 789}
 before using the @code{fixed} directive in production.
 
 @item include