update docs to reference ~/.consciousness/ paths

Update README, config example, and all documentation to reference
the new ~/.consciousness/ directory layout instead of ~/.claude/.

doc/daemon-design.md

@@ -78,9 +78,9 @@ poc-memory daemon
 │   ├── staleness + lsof check for session end
 │   └── tracks which sessions have been extracted
 ├── Status Store
-│   └── ~/.claude/memory/daemon-status.json
+│   └── ~/.consciousness/memory/daemon-status.json
 └── Logger
-    └── structured log → ~/.claude/memory/daemon.log
+    └── structured log → ~/.consciousness/memory/daemon.log
 ```
 
 ### Scheduler