docs: fix browser CLI docs link

docs/tools/browser-login.md

@@ -13,6 +13,8 @@ When a site requires login, **sign in manually** in the **host** browser profile
 
 Do **not** give the model your credentials. Automated logins often trigger anti‑bot defenses and can lock the account.
 
+Back to the main browser docs: [Browser](/tools/browser).
+
 ## Which Chrome profile is used?
 
 Clawdbot controls a **dedicated Chrome profile** (named `clawd`, orange‑tinted UI). This is separate from your daily browser profile.