docs(readme): text for some software with unclear licences

README.md

@@ -1,7 +1,8 @@
 homebrew-loops
 ==============
 
-[![Test](https://github.com/tueda/homebrew-loops/workflows/Test/badge.svg?branch=master)](https://github.com/tueda/homebrew-loops/actions?query=branch:master)
+[![Test](https://github.com/tueda/homebrew-loops/actions/workflows/test.yml/badge.svg)](https://github.com/tueda/homebrew-loops/actions?query=branch:master)
+
 
 Quick start
 -----------
@@ -16,6 +17,14 @@ Quick start
    ```
 
 
+Note
+----
+If the copyright holder of any program or library installed via a
+formula from this repository has any concerns regarding this form of
+redistribution, please let us know by opening an issue on the GitHub
+repository.
+
+
 See also
 --------
 - [homebrew-hep](https://github.com/davidchall/homebrew-hep)