update more cargo toml's and readme's

signal-gateway-log-ingest/Cargo.toml

@@ -1,7 +1,14 @@
 [package]
 name = "signal-gateway-log-ingest"
 version = "0.1.0"
+description = "Log ingestion endpoints (syslog, JSON) for signal-gateway"
+keywords = ["signal", "logging", "syslog", "ingestion"]
+categories = ["network-programming"]
+authors.workspace = true
+repository.workspace = true
+license.workspace = true
 edition.workspace = true
+include.workspace = true
 
 [lints]
 workspace = true