Add 3 new skills as submodules

- obsidian-vault-manager: Obsidian vault management
- capital-project-electrical-analysis: Capital project electrical analysis
- grist-accounting: Double-entry accounting in Grist

.gitmodules

@@ -10,3 +10,12 @@
 [submodule "docker-service-architecture-skill"]
 	path = docker-service-architecture-skill
 	url = https://git.prettyhefty.com/Bill/docker-service-architecture-skill.git
+[submodule "obsidian-vault-manager"]
+	path = obsidian-vault-manager
+	url = https://git.prettyhefty.com/Bill/obsidian-vault-manager.git
+[submodule "capital-project-electrical-analysis"]
+	path = capital-project-electrical-analysis
+	url = https://git.prettyhefty.com/Bill/capital-project-electrical-analysis.git
+[submodule "grist-accounting"]
+	path = grist-accounting
+	url = https://git.prettyhefty.com/Bill/grist-accounting.git

README.md

@@ -26,7 +26,10 @@ git submodule update --remote --merge
 
 | Skill | Description |
 |-------|-------------|
+| [capital-project-electrical-analysis](https://git.prettyhefty.com/Bill/capital-project-electrical-analysis) | Capital project electrical analysis |
 | [claude-skill-git-gitea](https://git.prettyhefty.com/Bill/claude-skill-git-gitea) | Git and Gitea repository management |
 | [construction-database-skill](https://git.prettyhefty.com/Bill/construction-database-skill) | Construction project databases in Grist |
 | [docker-compose-config-skill](https://git.prettyhefty.com/Bill/docker-compose-config-skill) | Docker Compose configuration |
-| [docker-service-architecture-skill](https://git.prettyhefty.com/Bill/docker-service-architecture-skill) | Docker service architecture |
+| [docker-service-architecture-skill](https://git.prettyhefty.com/Bill/docker-service-architecture-skill) | Docker service architecture |
+| [grist-accounting](https://git.prettyhefty.com/Bill/grist-accounting) | Double-entry accounting in Grist |
+| [obsidian-vault-manager](https://git.prettyhefty.com/Bill/obsidian-vault-manager) | Obsidian vault management |