Finish refactoring Link

Author: asinghvi17

src/MultiDocumenter.jl

@@ -36,7 +36,7 @@ All `DropdownComponent`s go in [`Column`](@ref)s, which go in [`MegaDropdownNav`
 Any subtype of `DropdownComponent` must implement that `render` method.
 
 The main subtype is [`MultiDocRef`](@ref), which refers to external documentation
-and adds it to the search index.  However, there are others like [`ExternalLink`](@ref)
+and adds it to the search index.  However, there are others like [`Link`](@ref)
 which is used to link to external sites without making them searchable, and
 users can implement their own custom components.
 """
@@ -81,7 +81,11 @@ function MultiDocRef(;
     MultiDocRef(upstream, path, name, fix_canonical_url, giturl, branch)
 end
 
+"""
+    Link([text::String], link::String) <: DropdownComponent
 
+Represents a link to an external site.
+"""
 struct Link <: MultiDocumenter.DropdownComponent
     text::String
     link::String

src/renderers.jl

@@ -37,9 +37,13 @@ function render(doc::MultiDocRef, dir, thispagepath, prettyurls)
 end
 
 function render(c::Link, doc, thispage, prettyurls)
+    # class nav-link nav-item makes the formatting correct
+    # _target="blank" opens the link in a new tab
+    # TODO: add "external link" icon after, either chain or arrow exiting box.
+    # TODO: allow internal links
     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.
+    <a href=$(c.link) class="nav-link nav-item" _target="blank">$(c.text)</a>
+    """
 end
 
 function render(doc::DropdownNav, dir, thispagepath, prettyurls)