docs: switch to https for credit links #424

exampleSite/content/_index.en.md

@@ -3,7 +3,7 @@ archetype = "home"
 title = "Hugo Relearn Theme"
 +++
 
-The [Relearn theme](http://github.com/McShelby/hugo-theme-relearn) is a theme for [Hugo](https://gohugo.io/), a static website generator written in Go. Where Hugo is often used for blogs, this theme is designed with documentation in mind.
+The [Relearn theme](https://github.com/McShelby/hugo-theme-relearn) is a theme for [Hugo](https://gohugo.io/), a static website generator written in Go. Where Hugo is often used for blogs, this theme is designed with documentation in mind.
 
 {{% notice info %}}
 The theme is a fork of the great [Learn theme](https://github.com/matcornic/hugo-theme-learn) with the aim of fixing long outstanding bugs and adepting to latest Hugo features. As far as possible this theme tries to be a drop-in replacement for the Learn theme.

exampleSite/content/more/credits/_index.en.md

@@ -25,7 +25,7 @@ Many thanks to [Andy Miller](https://github.com/rhukster) for initially creating
 - [Mermaid](https://mermaid-js.github.io/mermaid) - Generation of diagram and flowchart from text in a similar manner as markdown
 - [Perfect Scrollbar](https://perfectscrollbar.com) - A minimalistic but perfect custom scrollbar plugin
 - [RapiDoc](https://mrin9.github.io/RapiDoc) - Create beautiful, customizable, interactive API documentation from OpenAPI Specifications
-- [WorkSans](http://weiweihuanghuang.github.io/Work-Sans/) - Work Sans is a 9 weight typeface family based loosely on early Grotesques
+- [WorkSans](https://weiweihuanghuang.github.io/Work-Sans/) - Work Sans is a 9 weight typeface family based loosely on early Grotesques
 
 ## Tooling
 

exampleSite/content/shortcodes/mermaid.en.md

@@ -81,7 +81,7 @@ Mermaid is configured with default settings. You can customize Mermaid's default
 
 The JSON object of your `config.toml` / frontmatter is forwarded into Mermaid's `mermaid.initialize()` function.
 
-See [Mermaid documentation](http://mermaid-js.github.io/mermaid/#/Setup?id=mermaidapi-configuration-defaults) for all allowed settings.
+See [Mermaid documentation](https://mermaid-js.github.io/mermaid/#/Setup?id=mermaidapi-configuration-defaults) for all allowed settings.
 
 The `theme` setting can also be set by your used color variant. This will be the sitewide default and can - again - be overridden by your settings in `config.toml`, frontmatter or diagram directives.