Rename the game to Emberwild (data copied from the old folder)

docs/SETUP_ON_NEW_MACHINE.md

@@ -33,7 +33,7 @@ server/run_server.sh --server-name "Paul's island" --password secret --port 2424
 It checks the Godot version, imports a fresh copy, then starts the server on
 UDP 24242 with no window. Settings live in `server.json` (its path is printed
 at start-up; on macOS it's under
-`~/Library/Application Support/Godot/app_userdata/Valheimlike/server/`).
+`~/Library/Application Support/Godot/app_userdata/Emberwild/server/`).
 Stop it with Ctrl+C. Players join with **Join Game** on the title screen. Over
 Tailscale, use the server machine's 100.x address or its machine name. See
 `docs/MULTIPLAYER_PLAN.md` for all the options.
@@ -71,10 +71,16 @@ godot --headless --path . --script res://tests/test_survival_stats.gd
 
 ## Save files
 Worlds are per machine, under
-`~/Library/Application Support/Godot/app_userdata/Valheimlike/worlds/` on
-macOS (`%APPDATA%\Godot\app_userdata\Valheimlike\worlds\` on Windows). Copy a
+`~/Library/Application Support/Godot/app_userdata/Emberwild/worlds/` on
+macOS (`%APPDATA%\Godot\app_userdata\Emberwild\worlds\` on Windows). Copy a
 world's folder across to move it to another machine.
 
+The game used to be called Valheimlike, and its data lived in
+`app_userdata/Valheimlike/`. The first time Emberwild starts it copies worlds,
+your identity and server settings across to `app_userdata/Emberwild/`
+(`scripts/core/boot.gd`). The old folder is left alone as a backup, and you
+can delete it once you're happy.
+
 ## 2. Get the project onto the machine
 You have the folder (from the zip, or a git remote). Then:
 

docs/SURVIVAL_DESIGN.md

@@ -275,7 +275,7 @@ small Diet bars, and a low group blinks.
 - **Autosave** every 2 minutes, on Save & Quit (to the title or desktop) and
   when the window is closed.
 - Saves live in `user://worlds/<id>/` (on macOS:
-  `~/Library/Application Support/Godot/app_userdata/Valheimlike/worlds/`) as
+  `~/Library/Application Support/Godot/app_userdata/Emberwild/worlds/`) as
   `meta.json` + `world.json`. Writes are atomic, and the previous save is
   kept as `world.json.bak`.
 - A save stores only what the player changed: player position and look,