. d Add Overview of Approval Scripts

Co-authored-by: Llewellyn Falco <llewellyn.falco@gmail.com>
Co-authored-by: Stefan Sator <satorstefan@users.noreply.github.com>

Author: 3 people

approvaltests/docs/README.md

@@ -58,6 +58,7 @@ Configuration of ApprovalTests mainly occurs via @Annotations, PackageSettings,
 * [Approval Testing Concepts](https://github.com/approvals/ApprovalTests.Documentation/blob/main/explanations/approval_testing.md)
 * [Place to modify output](https://github.com/approvals/ApprovalTests.Documentation/blob/main/explanations/creating_output.md)
 * [What are Approvals](https://github.com/approvals/ApprovalTests.Documentation/blob/main/explanations/what_are_approvals.md)
+* [Overview of Approval Scripts](https://github.com/approvals/ApprovalTests.CommonScripts/blob/main/docs/explanations/overview.md)