Merge pull request #28 from sematext/SC-13794

July 2022 updates in line with Sematext Cloud API v3

Reinstated gemspec file.

Update version.rb

Update version.rb

Update version.rb

Merge pull request #22 from sematext/develop

Develop

Merge pull request #19 from sematext/feature-apptypes-appdelete

Added App deletion methods.

Merge pull request #18 from sematext/develop

Develop

Merge pull request #16 from sematext/develop

Bumped rake dependancy to v12.3.3 for CVE-2020-8130

Update gem-push.yml