Merge pull request 'Add default log level in .env.sample' (#885) from loglevel into main

Reviewed-on: https://git.joinplu.me/Plume/Plume/pulls/885

.env.sample

@@ -15,6 +15,9 @@ DATABASE_URL=postgres://plume:plume@localhost/plume
 # The domain of your instance
 BASE_URL=plu.me
 
+# Log level for each crate
+RUST_LOG=debug,html5ever=warn,hyper=warn,tantivy=warn
+
 # The secret key for private cookies and CSRF protection
 # You can generate one with `openssl rand -base64 32`
 ROCKET_SECRET_KEY=