Update release_steps.md

release-steps.md

@@ -1,16 +1,19 @@
 # Release steps
 
-1. Switch branches to 2.x
-2. Merge in commits/branches for the release
-3. Update version.json and commit with "Release {version}"
-4. Wait for tests to pass in CI
+Use https://github.com/dotnet/Nerdbank.GitVersioning/blob/master/doc/nbgv-cli.md
 
-Next, do the release:
+To create release branch in master:
 
-```bash
-git tag -a v2.0.4 -m "Release 2.0.4"
-git push origin v2.0.4
-msbuild /p:Configuration=Release /p:PublicRelease=true
-rm -r packages
-for f in packages/Release/*; do nuget push $f; done
-```
+```
+nbgv prepare-release
+nbgv tag
+```
+
+And push branches and tags.
+
+To make a servicing release:
+
+* Bump version.json
+* `nbgv tag`
+
+And push branches and tags.