Update lib/sentry/config.ex

Co-authored-by: Andrea Leopardi <an.leopardi@gmail.com>

Author: savhappy

lib/sentry/config.ex

@@ -243,7 +243,7 @@ defmodule Sentry.Config do
       doc: """
       A module that implements the `Sentry.HTTPClient`
       behaviour. Defaults to `Sentry.FinchClient`, which uses
-      [finch](https://github.com/sneako/finch) as the HTTP client.
+      [Finch](https://github.com/sneako/finch) as the HTTP client.
       """
     ],
     send_max_attempts: [