tfcli docs page

docs/tfcli/index.md

@@ -0,0 +1,7 @@
+# tfcli
+
+`tfcli` is a command-line interface for managing trifid-api compatible API servers.
+
+<div class="alert alert-warning">
+  <strong>Notice</strong>: `tfcli` does not implement a DNClient-compatible VPN client. It only allows management. For a VPN client, check out tfclient instead.
+</div>

index.md

@@ -12,6 +12,7 @@ The API implementation is tested with the official dnclient implementation, and
 
 # Links
 
+- [tfcli documentation](./docs/tfcli/index.md)
 - [tfclient documentation](./docs/tfclient/index.md)
 - [trifid-api documentation](./docs/trifid-api/index.md)
 - [dnapi-rs documentation](https://docs.rs/dnapi-rs)