Remove personal contact info from .env.example and README

Replace Andrea Sigrist's and Barbara's email addresses and names with
generic placeholders to avoid exposing personal contact information
in the public repository.

https://claude.ai/code/session_01Y6uFfnbjzxHoAYQYd2vyuS

.env.example

@@ -62,8 +62,8 @@ REGISTRATION_EMAIL=anmeldung@example.com
 # ADMIN_EMAIL_CC is always included as Cc (comma-separated for multiple).
 # For testing, point all three to your own email address.
 # ---------------------------------------------------------------
-ADMIN_EMAIL_INDOOR=andrea.sigrist@gmx.net
-ADMIN_EMAIL_OUTDOOR=baba.laeubli@gmail.com
+ADMIN_EMAIL_INDOOR=indoor-leader@example.com
+ADMIN_EMAIL_OUTDOOR=outdoor-leader@example.com
 ADMIN_EMAIL_CC=spielgruppen@familien-verein.ch
 
 # ---------------------------------------------------------------

README.md

@@ -116,9 +116,9 @@ uv run chainlit run chat_app.py --port 8080 --host 0.0.0.0
 | `ANTHROPIC_API_KEY` | (or the key for your chosen provider) |
 | `SMTP_HOST` / `SMTP_PORT` | For admin notification emails on registration completion |
 | `IMAP_USERNAME` / `IMAP_PASSWORD` | Used as SMTP credentials |
-| `ADMIN_EMAIL_INDOOR` | Andrea Sigrist — notified when indoor group is booked |
-| `ADMIN_EMAIL_OUTDOOR` | Barbara Gross — notified when outdoor group is booked |
-| `ADMIN_EMAIL_CC` | Markus Graf — always CC'd on notifications |
+| `ADMIN_EMAIL_INDOOR` | Indoor group leader — notified when indoor group is booked |
+| `ADMIN_EMAIL_OUTDOOR` | Outdoor group leader — notified when outdoor group is booked |
+| `ADMIN_EMAIL_CC` | Admin — always CC'd on notifications |
 
 IMAP variables (`IMAP_HOST`, etc.) are not required for the web chat — only for the email channel.