book: rename anonymous nodes to tor inbound and nym outbound

doc/src/SUMMARY.md

@@ -36,8 +36,8 @@
   - [darkfid JSON-RPC API](clients/darkfid_jsonrpc.md)
   - [faucetd JSON-RPC API](clients/faucetd_jsonrpc.md)
   - [Anonymous Nodes](clients/anonymous_nodes.md)
-    - [Anonymous_host](clients/anonymous_host.md)
-    - [Anonymous_outbound](clients/anonymous_outbound.md)
+    - [Tor Inbound Node](clients/tor_inbound.md)
+    - [Nym Outbound Node](clients/nym_outbound.md)
 - [Crypto](crypto/crypto.md)
   - [FFT](crypto/fft.md)
   - [ZK explainer](crypto/zk_explainer.md)