Extract additional metadata from crds

[JPinkney]

Signed-off-by: Josh Pinkney joshpinkney@gmail.com

What does this PR do?:

This PR adds in additional metadata into the devfile/api typescript package. The metadata it uses is taken from the crds:

export const devworkspaceApiVersion = 'workspace.devfile.io/v1alpha2';
export const devworkspaceGroup = 'workspace.devfile.io';
export const devworkspaceKind = 'DevWorkspace';
export const devworkspacePlural = 'devworkspaces';
export const devworkspaceSingular = 'devworkspace';
export const devworkspaceVersions = ['v1alpha1', 'v1alpha2'];
export const devworkspaceLatestVersion = 'v1alpha2';
    
export const devworkspacetemplateApiVersion = 'workspace.devfile.io/v1alpha2';
export const devworkspacetemplateGroup = 'workspace.devfile.io';
export const devworkspacetemplateKind = 'DevWorkspaceTemplate';
export const devworkspacetemplatePlural = 'devworkspacetemplates';
export const devworkspacetemplateSingular = 'devworkspacetemplate';
export const devworkspacetemplateVersions = ['v1alpha1', 'v1alpha2'];
export const devworkspacetemplateLatestVersion = 'v1alpha2';

Which issue(s) this PR fixes:

#609

PR acceptance criteria:

Testing and documentation do not need to be complete in order for this PR to be approved. We just need to ensure tracking issues are opened.

• Open new test/doc issues under the devfile/api repo
• Check each criteria if:
• There is a separate tracking issue. Add the issue link under the criteria
  or
• test/doc updates are made as part of this PR
• If unchecked, explain why it's not needed

• Unit/Functional tests

• QE Integration test

• Documentation

• Client Impact

How to test changes / Special notes to the reviewer:

[sleshchenko]

I haven't tested but the info from the description seems to be more than enough.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: amisevsk, JPinkney, sleshchenko

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