July 2022 updates in line with Sematext Cloud API v3

Merge pull request #28 from sematext/SC-13794

July 2022 updates in line with Sematext Cloud API v3

Regenerated client using swagger-codegen v3.0.30.

v0.4.0

Reinstated gemspec file.

Update to Senatext Cloud API v3.x and Swagger v3.

Update to Senatext Cloud API v3.x and Swagger v3.

Docker apps become Infra apps, added named app-tokens.

v0.2.0

Update version.rb

App-token endpoint added

Merge pull request #22 from sematext/develop

Develop

Added App delete methods.

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

Added App deletion methods.

Minor version bump for update to README logo

Merge pull request #18 from sematext/develop

Develop

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

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

Updated README content

v0.1.1

Update gem-push.yml

Version bump for release to RubyGems.

Merge pull request #8 from sematext/develop

Updated module name.