Update DEVELOPMENT.md

Update dev docs

DEVELOPMENT.md

@@ -2,7 +2,19 @@
 
 Some extra details for developers
 
-## Publish to pypi
+## Publish to pypi from github action (Preferred)
+
+* Ensure you have updated the version number in `setup.py` and that you have updated the change log in `CHANGELOG.md`
+* In github go to "Releases" and "Draft a new Release" 
+* Set Release Title as the version number e.g "v0.7"
+* In choose a tag type the version number e.g. "v0.7" and select "Create new tag"
+* In Description enter details from the change log.
+* Tick "Set as latest release"
+* Click publish "Release"
+* Watch GitHub Action to ensure it builds and publishes
+
+
+## Publish to pypi manually
 
 ### Requirements