Many small adjustments

- Adjust header width for scrollbar presence
- Added new header assets for grass and dirt
- Adjusted styles for hosted and tracker
- Expand header to implement templating system
- Much more I have forgotten

WebHostLib/templates/generate.html

@@ -8,7 +8,7 @@
 {% endblock %}
 
 {% block body %}
-    {% include 'cloudHeader.html' %}
+    {% include 'header/oceanHeader.html' %}
     <div id="generate-game-wrapper">
         <div id="generate-game" class="grass-island">
             <h1>Start Game{% if race %} (Race Mode){% endif %}</h1>