doc: switch links to https

These sites offer https versions of their content. Using the https versions provides some protection for users. Signed-off-by: Josh Soref <jsoref@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com> Cherry-picked-from: d05b08cd52cfda627f1d865bdfe6040a2c9521b5 Signed-off-by: Johannes Sixt <j6t@kdbg.org>

Josh Soref committed Nov 24, 2023 at 03:35 UTC ed87b13a504a323c19e9f823fa06ed191a7be62f
1 file changed +1 -1
gitk
+1 -1
@@ -11956,7 +11956,7 @@ proc formatdate {d} {
11956 }
11957
11958 # This list of encoding names and aliases is distilled from
11959 -# http://www.iana.org/assignments/character-sets.
11959 +# https://www.iana.org/assignments/character-sets.
11960 # Not all of them are supported by Tcl.
11961 set encoding_aliases {
11962 { ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII