add 23 requested stacks from container-requests list

Tdarr, Grocy, Dashy, Traefik, Fider, Twenty CRM, Outline, Chatwoot,
ComfyUI, Picard, VoidAuth, Tinyauth, Tugtainer, Sencho, Authelia,
Mail Archiver, ITFlow, Notifuse, Maybe Finance, DumbBudget, Silverpeas,
Portus, Obsidian — all as _dev stacks following repo conventions.

Harbor and Exportify moved to 'Apps That Will Not be in the Repo'
(installer-generated compose / no published image).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

maybe_dev/README.md

@@ -0,0 +1,58 @@
+# Maybe Finance
+
+## Overview
+
+Personal finance and budgeting tool with a focus on privacy.
+
+## Project Details
+
+-   **Project Repository:** [GitHub](https://github.com/maybe-finance/maybe)
+-   **Container Image:** [ghcr.io/maybe-finance/maybe](https://github.com/maybe-finance/maybe/pkgs/container/maybe)
+-   **Documentation:** [GitHub docs](https://github.com/maybe-finance/maybe/tree/main/docs)
+-   **Reverse Proxy Port:** `3000`
+
+## Getting Started
+
+1. Start the container: `docker compose up -d`
+2. Open http://localhost:3000 in your browser
+3. Follow the initial setup wizard to configure the application
+
+## Environment Variable Notes
+
+    MAYBE_SECRET_KEY_BASE – generate with `openssl rand -hex 64`
+
+## Volume Notes
+
+    /rails/storage – uploaded files
+    /var/lib/postgresql/data – PostgreSQL data
+
+## Network Notes
+
+Requires proxy network
+
+## Docker Run
+
+```bash
+docker run -d \
+  --name maybe \
+  -p 3000:3000 \
+  -e SELF_HOSTED=true -e RAILS_FORCE_SSL=false -e RAILS_ASSUME_SSL=false \
+  -e SECRET_KEY_BASE=changeme \
+  -e DB_HOST=dbhost -e POSTGRES_USER=maybe -e POSTGRES_PASSWORD=pass -e POSTGRES_DB=maybe \
+  ghcr.io/maybe-finance/maybe:latest
+```
+
+## Additional Notes / Gotchas
+
+The Maybe company shut down and archived the repo — the image is frozen and receives no updates. Consider firefly_dev or paisa_dev in this repo as maintained alternatives.
+
+## Dockhand Stack, Deploy from Git
+
+Cookbooks Repository
+stackname: maybe_dev
+Compose file path: maybe_dev/compose.yaml
+Additional env file (optional): maybe_dev/sample.env
+
+Then "Load" maybe_dev/sample.env into the Environmental variables in dockhand
+
+Create the Stack