Add note on paimon

An Emacs package that also deals with Splunk, but it allows
interaction with a Splunk server, rather than simply syntax
highlighting the Splunk source code

README.md

@@ -8,6 +8,8 @@
 
 ![example of syntax highlighting with splunk-mode](./assets/screenshot.png "Syntax highlighting with splunk-mode")
 
+For interacting with a Splunk server in Emacs, see [`paimon`](https://github.com/r0man/paimon.el/).
+
 See also: [`logscale-mode`](https://github.com/jakewilliami/logscale-mode/).
 
 ## Installation