add a Link component to emphasize the renderer interface

Author: asinghvi17

src/MultiDocumenter.jl

@@ -81,6 +81,14 @@ function MultiDocRef(;
     MultiDocRef(upstream, path, name, fix_canonical_url, giturl, branch)
 end
 
+
+struct Link <: MultiDocumenter.DropdownComponent
+    text::String
+    link::String
+end
+
+Link(link::String) = Link(link, link)
+
 struct DropdownNav
     name::String
     children::Vector{DropdownComponent}

src/renderers.jl

@@ -36,6 +36,12 @@ function render(doc::MultiDocRef, dir, thispagepath, prettyurls)
     """
 end
 
+function render(c::Link, doc, thispage, prettyurls)
+    return @htl """
+    <a href=$(c.link) class="nav-link nav-item">$(c.text)</a>
+    """ # TODO: add "external link" icon after, either chain or arrow exiting box.
+end
+
 function render(doc::DropdownNav, dir, thispagepath, prettyurls)
     return @htl """
     <div class="nav-dropdown">