add documentation to VEP endpoint for new plugin - e96

Created by: ima23

Description

Using one or more sentences, describe in detail the proposed changes. Add the existing Phenotypes VEP plugin as an option to the REST VEP endpoint. This is a duplicate of master PR https://github.com/Ensembl/ensembl-rest/pull/344.

Use case

Describe the problem. Please provide an example representing the motivation behind the need for having these changes in place. This documentation is needed for the plugin to be visible on the REST endpoint page.

Benefits

If applicable, describe the advantages the changes will have. Users will be able to retrieve phenotypic information reported by the plugin.

Possible Drawbacks

If applicable, describe any possible undesirable consequence of the changes. None.

Testing

Have you added/modified unit tests to test the changes? No tests added. Local test server page checked manually.

Have you run the entire test suite and no regression was detected? No change to code. Test ran.

Changelog

Are you changing the functionality of an endpoint? If so, please give a one line summary for the public facing changelog.

[/vep/:species/hgvs/:hgvs_notation] new plugin option added: Phenotypes [/vep/:species/hgvs] new plugin option added: Phenotypes [/vep/:species/id/:id] new plugin option added: Phenotypes [/vep/:species/region/:region/:allele/] new plugin option added: Phenotypes [/vep/:species/region] new plugin option added: Phenotypes