Move Metadata to --internal database

Refs:
- https://github.com/simonw/datasette/pull/2343
- https://github.com/simonw/datasette/issues/2341

docs/codespell-ignore-words.txt

@@ -2,4 +2,5 @@ alls
 fo
 ro
 te
-ths
+ths
+notin

docs/plugin_hooks.rst

@@ -2002,6 +2002,7 @@ This example logs events to a `datasette_events` table in a database called `eve
     from datasette import hookimpl
     import json
 
+
     @hookimpl
     def startup(datasette):
         async def inner():
@@ -2031,7 +2032,11 @@ This example logs events to a `datasette_events` table in a database called `eve
                 insert into datasette_events (event_type, created, actor, properties)
                 values (?, strftime('%Y-%m-%d %H:%M:%S', 'now'), ?, ?)
             """,
-                (event.name, json.dumps(event.actor), json.dumps(properties)),
+                (
+                    event.name,
+                    json.dumps(event.actor),
+                    json.dumps(properties),
+                ),
             )
 
         return inner