fix(hex): shorten Hex package description (300 char limit) (#22)

Made-with: Cursor

Author: szTheory

mix.exs

@@ -34,15 +34,10 @@ defmodule Sigra.MixProject do
         &String.starts_with?(&1, "test/fixtures/")
       ],
       name: "Sigra",
-      description: """
-      Authentication library for Phoenix 1.8+ and Ecto with Mix generators for host-owned schemas, routes, and LiveViews.
-
-      Passwords (Argon2id), database-backed sessions, TOTP (NimbleTOTP), WebAuthn/passkeys (wax_), field encryption (cloak_ecto), and audit-oriented APIs ship with the default dependency set.
-
-      OAuth/social strategies (Assent), mailers (Swoosh), background workers (Oban), rate limiting (Hammer), JWT helpers (Joken), bcrypt-hash verification (bcrypt_elixir), and QR enrollment helpers (eqrcode) are available only when the host application adds those optional dependencies to its own mix.exs.
-
-      See https://hexdocs.pm/sigra and the repository README for installation options and threat-model nuance.
-      """,
+      description:
+        "Authentication for Phoenix 1.8+ and Ecto. Mix generators emit host-owned auth " <>
+          "(sessions, Argon2id, TOTP, passkeys, encryption, audit). OAuth, mailers, Oban, and more " <>
+          "are optional host deps. See https://hexdocs.pm/sigra and the README for details.",
       source_url: @source_url,
       homepage_url: @source_url,
       package: package(),