update docs

Author: tomkralidis

docs/source/pubsub.rst

@@ -116,24 +116,6 @@ Example directive:
            # sasl_security_protocol: SASL_PLAINTEXT  # default SASL_PLAINTEXT
            hidden: true  # default false
 
-.. note::
-
-   For any Pub/Sub endpoints requiring authentication, encode the ``url`` value as follows:
-
-   * ``mqtt://username:password@localhost:1883``
-   * ``https://username:password@localhost``
-
-   As with any section of the pygeoapi configuration, environment variables may be used as needed, for example
-   to set username/password information in a URL.  If ``pubsub.broker.url`` contains authentication, and
-   ``pubsub.broker.hidden`` is ``false``, the authentication information will be stripped from the URL
-   before displaying it on the landing page.
-
-.. note::
-
-   If a ``channel`` is defined, it is used as a prefix to the relevant OGC API endpoint used.
-
-   If a ``channel`` is not defined, only the relevant OGC API endpoint is used.
-
 HTTP
 ^^^^
 
@@ -148,12 +130,16 @@ Example directive:
            channel: messages-a-data  # optional
            hidden: true  # default false
 
+Additional information
+----------------------
+
 .. note::
 
    For any Pub/Sub endpoints requiring authentication, encode the ``url`` value as follows:
 
    * ``mqtt://username:password@localhost:1883``
    * ``https://username:password@localhost``
+   * ``tcp://username:password@localhost:9092``
 
    As with any section of the pygeoapi configuration, environment variables may be used as needed, for example
    to set username/password information in a URL.  If ``pubsub.broker.url`` contains authentication, and
@@ -166,5 +152,6 @@ Example directive:
 
    If a ``channel`` is not defined, only the relevant OGC API endpoint is used.
 
+
 .. _`OGC API Publish-Subscribe Workflow - Part 1: Core`: https://docs.ogc.org/DRAFTS/25-030.html
 .. _`AsyncAPI`: https://www.asyncapi.com