docs: fix internal doc links

docs/tools/browser.md

@@ -306,4 +306,4 @@ Notes:
 
 ## Troubleshooting
 
-For Linux-specific issues (especially Ubuntu with snap Chromium), see [browser-linux-troubleshooting](/browser-linux-troubleshooting).
+For Linux-specific issues (especially Ubuntu with snap Chromium), see [browser-linux-troubleshooting](/tools/browser-linux-troubleshooting).

docs/tools/skills.md

@@ -142,10 +142,10 @@ copy). Workspace skills are user-owned and override both on name conflicts.
 
 ## Config reference
 
-See [`docs/skills-config.md`](/skills-config) for the full configuration schema.
+See [`docs/skills-config.md`](/tools/skills-config) for the full configuration schema.
 
 ## Looking for more skills?
 
-Browse [ClawdHub](/clawdhub).
+Browse [ClawdHub](/tools/clawdhub).
 
 ---

docs/tools/thinking.md

@@ -35,7 +35,7 @@ read_when:
 - When verbose is on, agents that emit structured tool results (Pi, other JSON agents) send each tool result back as its own metadata-only message, prefixed with `<emoji> <tool-name>: <arg>` when available (path/command); the tool output itself is not forwarded. These tool summaries are sent as soon as each tool finishes (separate bubbles), not as streaming deltas. If you toggle `/verbose on|off` while a run is in-flight, subsequent tool bubbles honor the new setting.
 
 ## Related
-- Elevated mode docs live in [`docs/elevated.md`](/elevated).
+- Elevated mode docs live in [`docs/elevated.md`](/tools/elevated).
 
 ## Heartbeats
 - Heartbeat probe body is the configured heartbeat prompt (default: `Read HEARTBEAT.md if exists. Consider outstanding tasks. Checkup sometimes on your human during (user local) day time.`). Inline directives in a heartbeat message apply as usual (but avoid changing session defaults from heartbeats).