Add more user-friendly aliases to rtfx commands.

* Update manuals.py

Added aliases rtfd and docs to rtfm command
Added alias source to rtfs command

* Black formatting

---------

Co-authored-by: Chillymosh <chillymosh@gmail.com>

Author: Duued

modules/manuals.py

@@ -101,6 +101,7 @@ def _smart_guess_lib(self, ctx: core.Context) -> LibEnum | None:
         brief="Searches documentation",
         short_doc="Searches relevant documentation for the given input.",
         signature="[library]? [query]",
+        aliases=["docs", "rtfd"],
     )
     @commands.dynamic_cooldown(_cooldown_bucket, commands.BucketType.member)  # type: ignore
     async def rtfm(self, ctx: core.Context, *, query: str) -> None:
@@ -200,6 +201,7 @@ async def rtfm(self, ctx: core.Context, *, query: str) -> None:
         brief="Searches source files",
         short_doc="Searches relevant library source for the given input.",
         signature="[library]? [query]",
+        aliases=["source"],
     )
     @commands.dynamic_cooldown(_cooldown_bucket, commands.BucketType.member)  # type: ignore
     async def rtfs(self, ctx: core.Context, *, query: str) -> None: