chore: add changeset for v0.1.1

Author: prosdev

.changeset/v0-1-1-fixes.md

@@ -0,0 +1,10 @@
+---
+"@prosdevlab/experience-sdk": patch
+---
+
+Fix workspace dependency protocol causing npm install errors. Add README and improve workflows.
+
+- Fix: Replace `workspace:*` with `^0.1.0` for plugins dependency
+- Add: README with installation instructions and examples
+- Fix: Remove pnpm version conflicts in GitHub workflows
+