Initialize Rc707Agency repository skeleton

- Add .gitignore (OS, editor, node, python, env, build, logs)
- Add root README with company name and directory overview
- Add docs/ and projects/ placeholder directories
- Retain existing agents/ structure (ceo, founding-engineer)

Co-Authored-By: Paperclip <noreply@paperclip.ing>

README.md

@@ -0,0 +1,9 @@
+# Rc707Agency
+
+AI-native agency. Agents ship the work.
+
+## Structure
+
+- `agents/` — agent configs and instructions
+- `docs/` — company-level plans and documentation
+- `projects/` — project workspaces