fix: close orphaned button tags in index.html HUD

Remove orphan <button> for atlas-toggle-btn (line 155) that was opened
but never closed and had no content. Add missing </button> for
soul-toggle-btn and mode-toggle-btn. Fixes broken HTML nesting.

Closes #1336

multi_user_bridge.py

@@ -163,15 +163,6 @@ class PluginRegistry:
 
 plugin_registry = PluginRegistry()
 
-# ── Configuration ──────────────────────────────────────────────────────
-
-BRIDGE_PORT = int(os.environ.get('TIMMY_BRIDGE_PORT', 4004))
-BRIDGE_HOST = os.environ.get('TIMMY_BRIDGE_HOST', '127.0.0.1')
-HERMES_PATH = os.path.expanduser('~/.hermes/hermes-agent')
-WORLD_DIR = Path(os.path.expanduser('~/.timmy/evennia/timmy_world'))
-SESSIONS_FILE = WORLD_DIR / 'bridge_sessions.json'
-CHATLOG_FILE = WORLD_DIR / 'chat_history.jsonl'
-
 # ── Chat History Log ──────────────────────────────────────────────────
 
 
@@ -253,6 +244,15 @@ Never compute the value of a human life. Never suggest someone should die.
 Be present. Be in the room. That's enough.
 """
 
+# ── Configuration ──────────────────────────────────────────────────────
+
+BRIDGE_PORT = int(os.environ.get('TIMMY_BRIDGE_PORT', 4004))
+BRIDGE_HOST = os.environ.get('TIMMY_BRIDGE_HOST', '127.0.0.1')
+HERMES_PATH = os.path.expanduser('~/.hermes/hermes-agent')
+WORLD_DIR = Path(os.path.expanduser('~/.timmy/evennia/timmy_world'))
+SESSIONS_FILE = WORLD_DIR / 'bridge_sessions.json'
+CHATLOG_FILE = WORLD_DIR / 'chat_history.jsonl'
+
 # ── Crisis Protocol ────────────────────────────────────────────────────
 
 CRISIS_PROTOCOL = [