removed some seemingly legacy definitions that had errors and added help info

Author: joreg

README.md

@@ -8,13 +8,14 @@ Computer vision library with the following features:
 
 Not GPU accalerated!
 
-For use with vvvv, the visual live-programming environment for .NET: http://visualprogramming.net
+For use with vvvv, the visual live-programming environment for .NET: http://vvvv.org
 
 ## Getting started
 - Install as [described here](https://thegraybook.vvvv.org/reference/hde/managing-nugets.html) via commandline:
 
     `nuget install VL.OpenCV`
 
+- Watch an [Introduction to VL.OpenCV](https://www.youtube.com/live/fjw2m8w6RNU)
 - Usage examples and more information are included in the pack and can be found via the [Help Browser](https://thegraybook.vvvv.org/reference/hde/findinghelp.html)
 
 ## Contributing

deployment/main.VL.OpenCV.nuspec

@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/10/nuspec.xsd">
   <metadata>
     <id>VL.OpenCV</id>
-    <version>4.0.0</version>
+    <version>4.0.1</version>
     <title>VL.OpenCV</title>
     <authors>Randall Vásquez, vvvv</authors>
     <owners>vvvv</owners>

help/Help.xml

@@ -1,11 +1,16 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <Pack>
 	<Topic title="Basics">
+		<UriItem title="Tutorial Introduction to VL.OpenCV" link="https://www.youtube.com/live/fjw2m8w6RNU" mediaType="video"/>
 		<VLDocument link="Basics\HowTo Read an image file.vl"/>
 		<VLDocument link="Basics\HowTo Get video input from a camera.vl" tags="capture videoin"/>
 		<VLDocument link="Basics\HowTo Create an image from scratch.vl"/>
 		<VLDocument link="Basics\Explanation CvImage Types.vl"/>
 		<VLDocument link="Basics\HowTo Apply operations asynchronously.vl"/>
 	</Topic>
-	<Topic title="Topics"></Topic>
+	<Topic title="Topics">
+		<Subtopic title="Detection">
+			<UriItem title="Tutorial AR with ArUco markers" link="https://www.youtube.com/live/j7DWMET-qM8" mediaType="video"/>
+		</Subtopic>
+	</Topic>
 </Pack>