Fix rendering for doxygen

cockatrice/resources/help/deck_search.md

@@ -1,11 +1,13 @@
 @page deck_search_syntax_help Deck Search Syntax Help
 
 ## Deck Search Syntax Help
------
+
 The search bar recognizes a set of special commands.<br>
 In this list of examples below, each entry has an explanation and can be clicked to test the query. Note that all
 searches are case insensitive.
+
 <dl>
+
 <dt>Display Name (The deck name, or the filename if the deck name isn't set):</dt>
 <dd>[red deck wins](#red deck wins) <small>(Any deck with a display name containing the words red, deck, and wins)</small></dd>
 <dd>["red deck wins"](#%22red deck wins%22) <small>(Any deck with a display name containing the exact phrase "red deck wins")</small></dd>

cockatrice/resources/help/search.md

@@ -1,10 +1,12 @@
 @page search_syntax_help Search Syntax Help
 
 ## Search Syntax Help
------
+
 The search bar recognizes a set of special commands similar to some other card databases.<br>
 In this list of examples below, each entry has an explanation and can be clicked to test the query. Note that all searches are case insensitive.
+
 <dl>
+
 <dt>Name:</dt>
 <dd>[birds of paradise](#birds of paradise) <small>(Any card name containing the words birds, of, and paradise)</small></dd>
 <dd>["birds of paradise"](#%22birds of paradise%22) <small>(Any card name containing the exact phrase "birds of paradise")</small></dd>

doc/doxygen/extra-pages/index.md

@@ -7,4 +7,4 @@ This is the **main landing page** of the Cockatrice documentation.
 - Go to the @subpage user_reference page
 - Review the @subpage developer_reference
 
-Or check out the [Cockatrice Webpage](https://cockatrice.github.io/).
+Or check out the <a href="https://cockatrice.github.io/" target="_blank" rel="noopener noreferrer">Cockatrice Webpage</a>.