Add Super-Linter as an adopter of PSScriptAnalyzer (#2214)

Author: kilasuit

ADOPTERS.md

@@ -14,4 +14,5 @@ This is a list of adopters of using PowerShell Script Analyzer in production or
   (see the [PSScriptAnalyzer page](https://megalinter.io/latest/descriptors/powershell_powershell/) in its documentation).
 * Microsoft Windows Build: PSScriptAnalyzer is automatically run against PowerShell scripts when performing a build for Windows to maintain and improve the quality of code as it gets checked in.
 * [PowerShellEditorServices](https://github.com/powershell/powershelleditorservices) uses PowerShell Script Analyzer to provide real-time
-  linting of PowerShell scripts for editors such as [VSCode](https://code.visualstudio.com/), [Neovim](https://neovim.io/), [IntelliJ](https://www.jetbrains.com/idea/), and others.
+  linting of PowerShell scripts for editors such as [VSCode](https://code.visualstudio.com/), [Neovim](https://neovim.io/), [IntelliJ](https://www.jetbrains.com/idea/), and others.
+* [Super-Linter](https://github.com/super-linter/super-linter) uses PSScriptAnalyzer as part of their linting processes. It was one of the early adopters of PSScriptAnalyzer for linting and provides GitHub Actions that can be used.