Minimal bootstrap: just point to getting-started guide

Everything is in the SKILL.md.

hooks/session-start.sh

@@ -9,7 +9,7 @@ cat <<EOF
 {
   "hookSpecificOutput": {
     "hookEventName": "SessionStart",
-    "additionalContext": "<EXTREMELY_IMPORTANT>\nYou have superpowers.\n\n**Skills search tool**: ${CLAUDE_PLUGIN_ROOT}/skills/getting-started/skills-search\n\n**RIGHT NOW, go read**: @${CLAUDE_PLUGIN_ROOT}/skills/getting-started/SKILL.md\n</EXTREMELY_IMPORTANT>"
+    "additionalContext": "<EXTREMELY_IMPORTANT>\nYou have superpowers.\n\n**RIGHT NOW, go read**: @${CLAUDE_PLUGIN_ROOT}/skills/getting-started/SKILL.md\n</EXTREMELY_IMPORTANT>"
   }
 }
 EOF