feat: add document templates library with 10 templates

src/templates/meeting-notes.md

@@ -0,0 +1,26 @@
+# Meeting Notes
+
+**Date:** {{DATE}}
+**Attendees:**
+- Name 1
+- Name 2
+
+## Agenda
+
+1. Topic 1
+2. Topic 2
+
+## Discussion
+
+### Topic 1
+
+Notes here.
+
+## Action Items
+
+- [ ] Action item 1 — Owner — Due date
+- [ ] Action item 2 — Owner — Due date
+
+## Next Meeting
+
+Date: TBD