chore: update README with deploy details

README.md

@@ -7,3 +7,21 @@ TBC
 | GET         | `refs`          | `entry_title` | List of linked entries           |
 | GET         | `full_metadata` | `entry_title` | Tags, links, last modified       |
 | GET         | `graph`         | `null`        | Full network graph               |
+
+## Deployment
+
+Deployment is automated via Forgejo action (see `.forgejo/workflows/deploy.yml`).
+
+On pushes to `main`:
+
+- Automatically bump version in accordance with Semver:
+
+  - Major: `major: <commit description>`,
+  - Minor: `feat: <commit description>`,
+  - Patch: `fix: <commit description>`
+  - Ignored keywords: `chore`, `test`, `refactor`, and anything else
+
+- SSH to VPS using `deploy` user and :
+  - Purge existing source files at `var/www/eolas-api`,
+  - Copy over new source files
+  - TODO: restart Node server