feat(docs): adding documentation for some cogs

nerdify/nerdify.py

@@ -21,7 +21,15 @@ class Nerdify(commands.Cog):
 
     @commands.command(aliases=["nerd"])
     async def nerdify(self, ctx: commands.Context, *, text: Optional[str] = None) -> None:
-        """Nerdify the replied to message, previous message, or your own text."""
+        """Nerdify the replied to message, previous message, or your own text.
+
+        Example:
+            ``[p]nerdify hello world!``
+            > "hello world!" :nerd:
+
+        Args:
+            text: The text to nerdify. If not provided, the bot will try to nerdify either the previous message or the replied to message, if the invocation message is a reply.
+        """
         if not text:
             if hasattr(ctx.message, "reference") and ctx.message.reference:
                 with suppress(
@@ -43,7 +51,13 @@ class Nerdify(commands.Cog):
         )
 
     def nerdify_text(self, text: str) -> str:
-        """Convert text to nerd speak."""
+        """Convert text to nerd speak.
+
+        Args:
+            text: The text to convert.
+
+        Returns:
+            The converted text."""
         return f"\"{text}\" 🤓"
 
     async def type_message(
@@ -53,6 +67,14 @@ class Nerdify(commands.Cog):
 
         Will send a typing indicator, wait a variable amount of time based on the length
         of the text (to simulate typing speed), then send the message.
+
+        Args:
+            destination: The [destination](https://discordpy.readthedocs.io/en/stable/api.html#discord.abc.Messageable) to send the message to.
+            content: The content of the message to send.
+            **kwargs: Any keyword arguments to pass to the [destination.send](https://discordpy.readthedocs.io/en/stable/api.html#discord.TextChannel.send) function.
+
+        Returns:
+            The message sent, or None if an error occurred.
         """
         content = common_filters.filter_urls(content)
         with suppress(discord.HTTPException):