Convert docdock theme from submodule to native files and fix Hugo compatibility

themes/docdock/exampleSite/content/shortcodes/notice.md

@@ -0,0 +1,61 @@
++++
+title = "notice"
+description = "Disclaimers to help you structure your page"
++++
+
+The notice shortcode shows 4 types of disclaimers to help you structure your page.
+
+
+## Note
+
+	{{%/* notice note */%}}
+	A notice disclaimer
+	{{%/* /notice */%}}
+
+renders as
+
+{{% notice note %}}
+A notice disclaimer
+{{% /notice %}}
+
+
+## Info
+
+	{{%/* notice info */%}}
+	An information disclaimer
+	{{%/* /notice */%}}
+
+renders as
+
+{{% notice info %}}
+An information disclaimer
+{{% /notice %}}
+
+
+
+## Tip
+
+	{{%/* notice tip */%}}
+	A tip disclaimer
+	{{%/* /notice */%}}
+
+renders as
+
+{{% notice tip %}}
+A tip disclaimer
+{{% /notice %}}
+
+
+
+## Warning
+
+	{{%/* notice warning */%}}
+	An warning disclaimer
+	{{%/* /notice */%}}
+
+renders as
+
+{{% notice warning %}}
+An warning disclaimer
+{{% /notice %}}
+