Who are Kx?

On reading the original sentence, it could be interpreted as 'Run this command from something called Kx in order to install PyQ' when what we are actually saying is 'PyQ comes from the people at Kx'.  Hence this change

Author: mikecroucher

Readme.md

@@ -16,7 +16,7 @@ To install the NAG Library for *Python*:
 $ python -m pip install --extra-index-url
     https:nag/com/downloads/py/naginterfaces_nag naginterfaces
 ```
-To install PyQ from Kx:
+The PyQ package is developed by [Kx Systems](https://kx.com/), the developers of kdb+. To install it:
 ```
 $ python -m pip install pyq
 ```