update documentation

CONTRIBUTING.md

@@ -1,4 +1,6 @@
 ## Contributing
 
 Contributions are always welcome!
-All contributions are required to follow the https://google.github.io/styleguide/go/
+
+- **Code style:** Follow the [Google Go Style Guide](https://google.github.io/styleguide/go/).
+- **Before submitting:** Run `make test` and `make vet` (or `make lint`) and fix any issues.

README.md

@@ -101,6 +101,7 @@ When you run `dnsplane client` (or connect over TCP), you get an interactive TUI
 - **tools** – **dig** (e.g. `tools dig example.com`, `tools dig example.com @8.8.8.8`).
 - **cache** – List, clear cache.
 - **stats** – Query counts, cache hits, block list size, runtime stats.
+- **statistics** – View aggregated data from the full_stats DB: `statistics requesters [full]` (top requesters by IP, or all with `full`), `statistics domains [full]` (top domains, or all). Requires `full_stats: true` in config.
 
 Use `?` or `help` after a command in the TUI for usage.
 
@@ -219,6 +220,8 @@ When the service runs, it will create default `dnsplane.json` and JSON data file
 - Records from URL or Git (implemented; read-only, with refresh interval)
 - Server config/set/save and start/stop (dns, api, client) in TUI (implemented)
 
+0.2.x adds shutdown timeouts for systemd, the **statistics** TUI (requesters/domains from full_stats), and build info (Go version, OS, arch) in `stats`.
+
 ## Dependencies & Documentation
 [![Known Vulnerabilities](https://snyk.io/test/github/network-plane/dnsplane/badge.svg)](https://snyk.io/test/github/network-plane/dnsplane)
 [![Maintainability](https://qlty.sh/gh/network-plane/projects/dnsplane/maintainability.svg)](https://qlty.sh/gh/network-plane/projects/dnsplane)

SECURITY.md

@@ -2,7 +2,7 @@
 
 ## Supported Versions
 
-The current main is supported with fixes until an LTS version is release
+The current main is supported with fixes until an LTS version is released
 
 | Version | Supported          |
 | ------- | ------------------ |