docs(home): update README — fix SSH clone URL, scripts repo link, gitignore example

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

README.md

@@ -52,7 +52,7 @@
 
 ```bash
 # 1. Clone this unholy repository
-git init && git remote add origin git@dev.pivoine.art:2222/valknar/home.git
+git init && git remote add origin ssh://git@dev.pivoine.art/valknar/home.git
 git fetch && git reset --hard origin/main
 git branch --set-upstream-to=origin/main main
 
@@ -119,7 +119,9 @@ arty.sh ollama/install      # Ollama
 
 ### Custom Scripts
 
-Scripts in `~/scripts/` are loaded via PATH. Check `scripts/` directory for available utilities.
+Scripts in `~/scripts/` are loaded via PATH. They live in their own repo: `git@dev.pivoine.art:valknar/scripts.git`.
+
+Available scripts: `stacks.sh` (Docker Compose stack manager), `arty.sh` (repository orchestration).
 
 ---
 
@@ -191,10 +193,6 @@ This repository uses an **inverted `.gitignore`** pattern:
 !signature.txt
 !LICENSE
 !README.md
-
-!scripts/
-!scripts/**/*
-# ...
 ```
 
 **Why?** To track only essential dotfiles and configurations while ignoring cache, logs, and user data.