v5.0.0

• 🧰 Change POST / PUT routes to separate routes to separate creation from modification.
• 🧰 Add flash message support when used with Express Session through request.wikiFlash(key, value).
• 🧰 Added redirects document option. Allows adding URLs to redirect to the current page.
• 🛠 Added use_cache configuration option. Enables Cache-control headers reducing server load, but breaks sessions. Cache is always disabled on the /edit and /new routes. Defaults to true.
• 🛠 Added handle_not_found configuration option. Allows the middleware to capture fall through routes as a 404 not found handler when enabled. Defaults to true.
• 🎁 Update dependencies