bpo-38242: Revert "bpo-36889: Merge asyncio streams (GH-13251)" (#16482)

See https://bugs.python.org/issue38242 for more details
diff --git a/Doc/library/asyncio-api-index.rst b/Doc/library/asyncio-api-index.rst
index 716cf09..d5b5659 100644
--- a/Doc/library/asyncio-api-index.rst
+++ b/Doc/library/asyncio-api-index.rst
@@ -132,47 +132,23 @@
     :widths: 50 50
     :class: full-width-table
 
-    * - ``await`` :func:`connect`
-      -  Establish a TCP connection to send and receive data.
-
     * - ``await`` :func:`open_connection`
-      -  Establish a TCP connection. (Deprecated in favor of :func:`connect`)
-
-    * - ``await`` :func:`connect_unix`
-      -  Establish a Unix socket connection to send and receive data.
+      -  Establish a TCP connection.
 
     * - ``await`` :func:`open_unix_connection`
-      -  Establish a Unix socket connection. (Deprecated in favor of :func:`connect_unix`)
-
-    * - :class:`StreamServer`
-      - Start a TCP server.
+      -  Establish a Unix socket connection.
 
     * - ``await`` :func:`start_server`
-      - Start a TCP server. (Deprecated in favor of :class:`StreamServer`)
-
-    * - :class:`UnixStreamServer`
-      - Start a Unix socket server.
+      - Start a TCP server.
 
     * - ``await`` :func:`start_unix_server`
-      - Start a Unix socket server. (Deprecated in favor of :class:`UnixStreamServer`)
-
-    * - :func:`connect_read_pipe`
-      - Establish a connection to :term:`file-like object <file object>` *pipe*
-        to receive data.
-
-    * - :func:`connect_write_pipe`
-      - Establish a connection to :term:`file-like object <file object>` *pipe*
-        to send data.
-
-    * - :class:`Stream`
-      - Stream is a single object combining APIs of :class:`StreamReader` and
-        :class:`StreamWriter`.
+      - Start a Unix socket server.
 
     * - :class:`StreamReader`
-      - High-level async/await object to receive network data. (Deprecated in favor of :class:`Stream`)
+      - High-level async/await object to receive network data.
 
     * - :class:`StreamWriter`
-      - High-level async/await object to send network data. (Deprecated in favor of :class:`Stream`)
+      - High-level async/await object to send network data.
 
 
 .. rubric:: Examples