Fixed docs

Author: eunwoo1104

discord_slash/cog_ext.py

@@ -13,6 +13,7 @@ def cog_slash(*,
     Almost same as :func:`.client.SlashCommand.slash`.
 
     Example:
+
     .. code-block:: python
 
         class ExampleCog(commands.Cog):
@@ -74,6 +75,7 @@ def cog_subcommand(*,
     Almost same as :func:`.client.SlashCommand.subcommand`.
 
     Example:
+
     .. code-block:: python
 
         class ExampleCog(commands.Cog):

docs/discord_slash.cog_ext.rst

@@ -0,0 +1,7 @@
+discord\_slash.cog\_ext module
+==============================
+
+.. automodule:: discord_slash.cog_ext
+   :members:
+   :undoc-members:
+   :show-inheritance:

docs/discord_slash.rst

@@ -8,6 +8,7 @@ Submodules
    :maxdepth: 4
 
    discord_slash.client
+   discord_slash.cog_ext
    discord_slash.error
    discord_slash.http
    discord_slash.model