Add copyright year ranges

config.toml

@@ -10,6 +10,7 @@ disableKinds = ["taxonomy", "taxonomyTerm", "RSS"]
 	FontAwesomeKit = "c3c3b565dc"
 	MatomoURL = "matomo.elnu.com"
 	MatomoSiteId = "4"
+	CopyrightStart = 2021
 
 [permalinks]
 	challenges = "/:filename"

layouts/partials/footers/submissions.html

@@ -1,3 +1,3 @@
 <a href="https://creativecommons.org/licenses/by-sa/4.0/" target="_blank"><img src="https://mirrors.creativecommons.org/presskit/buttons/88x31/svg/by-sa.svg"></a>
 <br>
-Submissions are copyright &copy; {{ dateFormat "2006" now }} their respective submitters, and are licensed under the <a href="https://creativecommons.org/licenses/by-sa/4.0/" target="_blank">Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)</a> license.
+Submissions are copyright &copy; {{ partial "copyright-years.html" . }} their respective submitters, and are licensed under the <a href="https://creativecommons.org/licenses/by-sa/4.0/" target="_blank">Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)</a> license.

themes/tegakituesday.com/layouts/partials/copyright-years.html

@@ -0,0 +1 @@
+{{ if ne (dateFormat "2006" now | int) .Site.Params.CopyrightStart }}{{ .Site.Params.CopyrightStart }}–{{ end }}{{ dateFormat "2006" now }}

themes/tegakituesday.com/layouts/partials/footers/main.html

@@ -1,2 +1,2 @@
-Copyright &copy; {{ dateFormat "2006" now }} <b>{{ .Site.Title }}</b>. All rights reserved.<br>
+Copyright &copy; {{ partial "copyright-years.html" . }} <b>{{ .Site.Title }}</b>. All rights reserved.<br>
 Site last regenerated with <a href="https://gohugo.io/" target="_blank">Hugo</a> at {{ partial "time.html" (dict "Date" now) }}.