fix(ui): description for devportal in API overview page
Fixes:
MODIFY
manager/ui/war/plugins/api-manager/html/api/api-overview.html
manager/ui/war/plugins/api-manager/html/api/api-overview.html
case, no API contract is required and the API can be invoked without sending an API Key.
</p>
+ <h2><a href="{{ pluginName }}/orgs/{{ api.organization.id }}/apis/{{ api.id }}/{{ version.version }}/devportal" apiman-i18n-key="devportal">Developer Portal</a></h2>
+ <p apiman-i18n-key="api-overview.devportal-description">
+ The <strong>Developer Portal</strong> tab allows you to expose API versions via the Apiman Developer Portal, a separate user
+ interface that is specifically designed to make it easy for external developers to discover and subscribe to APIs.
+ You can choose from a wide array of options, including which plans you want to make available, and whether any of them
+ require approval.
+ </p>
+
<h2><a href="{{ pluginName }}/orgs/{{ api.organization.id }}/apis/{{ api.id }}/{{ version.version }}/policies" apiman-i18n-key="policies">Policies</a></h2>
<p apiman-i18n-key="api-overview.policies-description">
The <strong>Policies</strong> tab is where API-level policies can be configured. These policies will be enforced for all

fix(ui): description for devportal in API overview page

Fixes: #1623