Add a link to the ni.com NIPM download page

Signed-off-by: Michael Johansen <michael.johansen@emerson.com>

Author: mjohanse-emr

README.md

@@ -22,7 +22,8 @@ NI created and supports this package.
 ## Installation
 
 As a prerequisite to using the `nipanel` module, you must install InstrumentStudio 2026 Q1
-or later on your system. You can download and install this software using NI Package Manager.
+or later on your system. You can download and install this software using
+[NI Package Manager](https://www.ni.com/en/support/downloads/software-products/download.package-manager.html).
 
 You can directly install the `nipanel` package using `pip` or by listing it as a
 dependency in your project's `pyproject.toml` file.