refactor: align skills and loaders with moltbot rename

skills/nano-banana-pro/SKILL.md

@@ -2,7 +2,7 @@
 name: nano-banana-pro
 description: Generate or edit images via Gemini 3 Pro Image (Nano Banana Pro).
 homepage: https://ai.google.dev/
-metadata: {"clawdbot":{"emoji":"🍌","requires":{"bins":["uv"],"env":["GEMINI_API_KEY"]},"primaryEnv":"GEMINI_API_KEY","install":[{"id":"uv-brew","kind":"brew","formula":"uv","bins":["uv"],"label":"Install uv (brew)"}]}}
+metadata: {"moltbot":{"emoji":"🍌","requires":{"bins":["uv"],"env":["GEMINI_API_KEY"]},"primaryEnv":"GEMINI_API_KEY","install":[{"id":"uv-brew","kind":"brew","formula":"uv","bins":["uv"],"label":"Install uv (brew)"}]}}
 ---
 
 # Nano Banana Pro (Gemini 3 Pro Image)
@@ -26,10 +26,10 @@ uv run {baseDir}/scripts/generate_image.py --prompt "combine these into one scen
 
 API key
 - `GEMINI_API_KEY` env var
-- Or set `skills."nano-banana-pro".apiKey` / `skills."nano-banana-pro".env.GEMINI_API_KEY` in `~/.clawdbot/clawdbot.json`
+- Or set `skills."nano-banana-pro".apiKey` / `skills."nano-banana-pro".env.GEMINI_API_KEY` in `~/.clawdbot/moltbot.json`
 
 Notes
 - Resolutions: `1K` (default), `2K`, `4K`.
 - Use timestamps in filenames: `yyyy-mm-dd-hh-mm-ss-name.png`.
-- The script prints a `MEDIA:` line for Clawdbot to auto-attach on supported chat providers.
+- The script prints a `MEDIA:` line for Moltbot to auto-attach on supported chat providers.
 - Do not read the image back; report the saved path only.

skills/nano-banana-pro/scripts/generate_image.py

@@ -169,7 +169,7 @@ def main():
         if image_saved:
             full_path = output_path.resolve()
             print(f"\nImage saved: {full_path}")
-            # Clawdbot parses MEDIA tokens and will attach the file on supported providers.
+            # Moltbot parses MEDIA tokens and will attach the file on supported providers.
             print(f"MEDIA: {full_path}")
         else:
             print("Error: No image was generated in the response.", file=sys.stderr)