Adds all files for winutil docs (#2342)

* Adds all files for winutil docs

* Adds and changes content

* Adds more content

* Added even more content to the docs

* Create screen-install.png

* Adds KnownIssues File

* Delete createchangelog.yml

* Fixes spelling

overrides/main.html

@@ -0,0 +1,12 @@
+{% extends "base.html" %}
+
+{% block header %}
+    {{ super() }}
+    <div style="color: red; text-align: center; padding: 10px; font-size: 20px;">
+        <strong>Announcement:</strong> This documentation is still in progress.
+    </div>
+{% endblock %}
+
+{% block footer %}
+    {# Empty block to override the footer #}
+{% endblock %}