RLQS: hide unimplemented documentation (#21966)

RLQS API added in https://github.com/envoyproxy/envoy/pull/19793.
This change removes the docs and adds [#not-implemented-hide:] tags
until the implementation is ready.

Signed-off-by: Sergii Tkachenko <sergiitk@google.com>

Mirrored from https://github.com/envoyproxy/envoy @ 3af90c11e40ecf175aaa830a5e1daebd15551b54

BUILD

@@ -181,7 +181,6 @@ proto_library(
         "//envoy/extensions/filters/http/oauth2/v3:pkg",
         "//envoy/extensions/filters/http/on_demand/v3:pkg",
         "//envoy/extensions/filters/http/original_src/v3:pkg",
-        "//envoy/extensions/filters/http/rate_limit_quota/v3:pkg",
         "//envoy/extensions/filters/http/ratelimit/v3:pkg",
         "//envoy/extensions/filters/http/rbac/v3:pkg",
         "//envoy/extensions/filters/http/router/v3:pkg",
@@ -284,7 +283,6 @@ proto_library(
         "//envoy/service/listener/v3:pkg",
         "//envoy/service/load_stats/v3:pkg",
         "//envoy/service/metrics/v3:pkg",
-        "//envoy/service/rate_limit_quota/v3:pkg",
         "//envoy/service/ratelimit/v3:pkg",
         "//envoy/service/route/v3:pkg",
         "//envoy/service/runtime/v3:pkg",

envoy/extensions/filters/http/rate_limit_quota/v3/rate_limit_quota.proto

@@ -25,6 +25,7 @@ option go_package = "github.com/envoyproxy/go-control-plane/envoy/extensions/fil
 option (udpa.annotations.file_status).package_version_status = ACTIVE;
 option (xds.annotations.v3.file_status).work_in_progress = true;
 
+// [#not-implemented-hide:]
 // [#protodoc-title: Rate Limit Quota]
 // Rate Limit Quota :ref:`configuration overview <config_http_filters_rate_limit_quota>`.
 // [#comment:TODO(sergiitk): extension envoy.filters.http.rate_limit_quota]

envoy/service/rate_limit_quota/v3/rlqs.proto

@@ -19,6 +19,7 @@ option java_generic_services = true;
 option (udpa.annotations.file_status).package_version_status = ACTIVE;
 option (xds.annotations.v3.file_status).work_in_progress = true;
 
+// [#not-implemented-hide:]
 // [#protodoc-title: Rate Limit Quota Service (RLQS)]
 
 // The Rate Limit Quota Service (RLQS) is a Envoy global rate limiting service that allows to

envoy/type/v3/ratelimit_strategy.proto

@@ -17,6 +17,7 @@ option go_package = "github.com/envoyproxy/go-control-plane/envoy/type/v3;typev3
 option (udpa.annotations.file_status).package_version_status = ACTIVE;
 option (xds.annotations.v3.file_status).work_in_progress = true;
 
+// [#not-implemented-hide:]
 // [#protodoc-title: Rate Limit Strategies]
 
 message RateLimitStrategy {