Update release notes

Signed-off-by: cwasicki <[email protected]>

Author: cwasicki

RELEASE_NOTES.md

@@ -10,10 +10,7 @@
 
 ## New Features
 
-* Add helper function to support creating quantities that conform to the API expectations.
-* Add `receive-gridpool-trades` command to CLI tool.
-* Add the `warn_on_overflow` option to the streaming receivers to allow ignoring overflow warnings
-* Add the `max_size` option to the streaming receivers
+* Print tags and filled (instead of open) quantity for gridpool orders in CLI tool.
 
 <!-- Here goes the main new features and examples or instructions on how to use them -->