Signed-off-by: NMike Ralphson <mike.ralphson@gmail.com>

Each Special Interest Group is listed along with a description of the
group and a link to its Slack channel and Github repository where
available.

Co-authored-by: Ndarrelmiller <darrelmiller@users.noreply.github.com>

Fixes #3251
Signed-off-by: NMichael Edgar <michael@xlate.io>

* fix(petstore): Set to correct api url

Petstore api is now listening at: https://petstore.swagger.io/

* Update examples/v3.0/petstore-expanded.yaml
Co-authored-by: NMike Ralphson <mike.ralphson@gmail.com>

---------
Co-authored-by: NMike Ralphson <mike.ralphson@gmail.com>

As discussed on last week's call

Co-authored-by: NDarrel <darrmi@microsoft.com>

Fix minor typo and add "that" for clarity and ease of understanding.

Signed-off-by: NMike Ralphson <mike.ralphson@gmail.com>

Remove analytics/tracking pixel from README.md
(doesn't affect the spec, so merging directly to main)

ref: https://spec.openapis.org/oas/v3.1.0#responses-object

"The discriminator object is legal only when using one of the composite
keywords oneOf, anyOf, allOf."
https://spec.openapis.org/oas/v3.1.0#discriminator-object

Update README.md

Co-authored-by: Nwebron <webron@users.noreply.github.com>

See https://github.com/OAI/OpenAPI-Specification/blob/main/versions/1.2.md#523-operation-object.
The maximum of 120 characters is a "SHOULD", which according to RFC 2119 is a mere recommendation.

Added Oxygen OpenAPI editor

OpenAPI Runtime Expressions parser and validator.

The library was listed under 'Low-Level tooling'.

v3.1 license schema modified to describe url and identifier as mutually exclusive. Fixes #2975 (#2991)

Make PathItem operation properties specific.

operationId in the link object is a string

(port of PR #2127 to v3.1)

the implementation of the OpenAPI v3.1 Spec in Go with generics

https://spec.openapis.org/oas/v3.1.0#fixed-fields-16

Co-authored-by: NMarkus Koetter <koetter@cispa.de>

Updated to remove outdated references to 2.0 since the current version is > 2.0. Will leverage this document as part of the SIG onboarding process.

Added a link to the new calendar that includes all technical discussions such as SIGs.

To server implementations.
Co-authored-by: Nm-aciek <m-aciek@users.noreply.github.com>
Co-authored-by: NRon <webron@users.noreply.github.com>

Avoid misuse of `patternProperties` feature.
Fix OAI/OpenAPI-Specification#2126

https://spec.openapis.org/oas/v3.1.0#responses-object

https://spec.openapis.org/oas/v3.1.0#fixed-fields

in v3.1 the number of schemas increased considerably, which can be a bit confusing.