remove remaining references to gun

config/dev.exs

@@ -28,5 +28,3 @@ config :slipstream, Slipstream.TestModeClient,
   # N.B. this client will _not_ connect
   uri: "ws://localhost:54321/socket/websocket",
   test_mode?: true
-
-config :slipstream, :gun_client, :gun

config/test.exs

@@ -28,5 +28,3 @@ config :slipstream, Slipstream.TestModeClient,
   # N.B. this client will _not_ connect
   uri: "ws://localhost:54321/socket/websocket",
   test_mode?: true
-
-config :slipstream, :gun_client, :gun

guides/implementation.md

@@ -16,10 +16,9 @@ Slipstream starts two processes to run a websocket connection:
 - the client process (modules with `use Slipstream`)
 - the connection process
 
-The connection process is spawned and killed upon `Slipstream.connect/2` and
-`Slipstream.disconnect/1`, respectively. It directly interfaces with `:gun` in
-active mode, meaning that messages from `:gun` connections and requests are
-forwarded to the mailbox of the connection process.
+The connection process is spawned and killed upon `Slipstream.connect/2`
+and `Slipstream.disconnect/1`, respectively. It directly interfaces with
+the WebSocket connection via `Mint.WebSocket`.
 
 The client process is simply a GenServer that has `c:GenServer.handle_info/2`
 clauses injected to handle slipstream events. The entire purpose of the client

lib/slipstream/connection.ex

@@ -2,7 +2,7 @@ defmodule Slipstream.Connection do
   @moduledoc false
 
   # the Connection _is_ the socket client
-  # Connection interfaces with :gun and any module that implements the
+  # Connection interfaces with Mint.WebSocket and any module that implements the
   # Slipstream behaviour to offer websocket client functionality
 
   use GenServer, restart: :temporary