add changelog entry for #823

#823

CHANGELOG.md

@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `path_suffix` option for rsync and rsyncd archive targets.
   Allows adding suffixes to the destination path such as to separate original vs. pool plots.
   ([#800](https://github.com/ericaltendorf/plotman/pull/800))
+- `executable` option for each configurable plotter.
+  Allows explicit specification of the plotter executable path if this is preferred over setting the `PATH` environment variable to find the program.
+  Presently does not support executables other than the expected names (`chia`, and `chia_plot`).
+  ([#823](https://github.com/ericaltendorf/plotman/pull/823))
 
 ## [0.5] - 2021-07-07
 ### Fixed