Update AV1011 guideline (#348)

Split from #298.

Co-authored-by: Dennis Doomen <dennis.doomen@greenchoice.nl>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: 3 people

_rules/1011.md

@@ -6,4 +6,4 @@ severity: 2
 ---
 In other words, you should be able to pass an instance of a derived class wherever its base class is expected, without the callee knowing the derived class. A very notorious example of a violation of this rule is throwing a `NotImplementedException` when overriding methods from a base class. A less subtle example is not honoring the behavior expected by the base class.
 
-**Note:** This rule is also known as the Liskov Substitution Principle, one of the [S.O.L.I.D.](http://www.lostechies.com/blogs/chad_myers/archive/2008/03/07/pablo-s-topic-of-the-month-march-solid-principles.aspx) principles.
+**Note:** This rule is also known as the Liskov Substitution Principle, one of the [S.O.L.I.D.](https://en.wikipedia.org/wiki/SOLID) principles.