Update documentation for customers clarifying that our post endpoint is avail in fed (#2708)

Co-authored-by: ci.datadog-api-spec <[email protected]> b2ea1b4

Author: api-clients-generation-pipeline[bot]

datadog_api_client.v2.api.html

@@ -5382,7 +5382,6 @@ <h2 id="submodules">Submodules<a class="headerlink" href="#submodules" title="Li
 <p>✅ <strong>Only events with the change or alert category</strong> are in General Availability. For change events, see <a class="reference external" href="https://docs.datadoghq.com/change_tracking">Change Tracking</a> for more details.</p>
 <p>❌ For use cases involving other event categories, use the V1 endpoint or reach out to <a class="reference external" href="https://www.datadoghq.com/support/">support</a>.</p>
 <p>❌ Notifications are not yet supported for events sent to this endpoint. Use the V1 endpoint for notification functionality.</p>
-<p>❌ This endpoint is not available for the Government (US1-FED) site. Contact your account representative for more information.</p>
 <dl class="field-list simple">
 <dt class="field-odd">Parameters<span class="colon">:</span></dt>
 <dd class="field-odd"><p><strong>body</strong> (<a class="reference internal" href="datadog_api_client.v2.model.html#datadog_api_client.v2.model.event_create_request_payload.EventCreateRequestPayload" title="datadog_api_client.v2.model.event_create_request_payload.EventCreateRequestPayload"><em>EventCreateRequestPayload</em></a>) – Event creation request payload.</p>