list new deploy process in README (#76)

* list new deploy process in README

* Update README.md

Co-authored-by: ksr <kaiserd@users.noreply.github.com>

README.md

@@ -1 +1,15 @@
 # Vac.dev Website
+
+made and deployed with [logos site-builder](https://github.com/acid-info/logos-site-builder)
+
+# Continuous Deloyment
+
+- `staging` branch is deployed to [staging.vac.dev](https://staging.vac.dev)
+- `master` branch is deployed to [vac.dev](https://vac.dev)
+
+# Change Process
+
+1. Create a new working branch from `staging`: `git checkout staging; git checkout -b my-changes`;
+2. Proceed with changes, push to `origin` and open a Pull Request against `staging`;
+3. Once approved, merge pull request, check changes on [staging.vac.dev](https://staging.vac.dev);
+4. Once ready to promote to live website, rebase master on staging: `git checkout master; git pull master; git rebase origin/staging; git push`.