encoding/openapi: remove deprecation notice of old api

None of these APIs are great.
Figure out a better way later.

Change-Id: I3f8dec7730c4c4ebf943d89a428a44490d297b10
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/2941
Reviewed-by: Marcel van Lohuizen <mpvl@golang.org>
diff --git a/encoding/openapi/doc.go b/encoding/openapi/doc.go
index 42bf934..3c388be 100644
--- a/encoding/openapi/doc.go
+++ b/encoding/openapi/doc.go
@@ -19,16 +19,3 @@
 //
 // See https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.0.md#schemaObject.
 package openapi
-
-// TODO:
-// * map range boundaries to format For instance,
-// 		{
-//			"type": "integer",
-//			"minimum": -2147483648,
-//			"maximum": 2147483647
-//		}
-//     should map to
-// 		{
-//			"type": "integer",
-//			"format": "int32"
-//		}
diff --git a/encoding/openapi/openapi.go b/encoding/openapi/openapi.go
index 87d4067..3da88ca 100644
--- a/encoding/openapi/openapi.go
+++ b/encoding/openapi/openapi.go
@@ -56,13 +56,10 @@
 }
 
 // Config is now Generator
-// Deprecated: use Generator
 type Config = Generator
 
 // Gen generates the set OpenAPI schema for all top-level types of the
 // given instance.
-//
-// Deprecated: use Generator.All.
 func Gen(inst *cue.Instance, c *Config) ([]byte, error) {
 	if c == nil {
 		c = defaultConfig
@@ -113,5 +110,4 @@
 //      writeOnly       sets the writeOnly flag for a property in the schema
 //                      only one of readOnly and writeOnly may be set.
 //      discriminator   explicitly sets a field as the discriminator field
-//      deprecated      sets a field as deprecated
 //