Issue/24 (#25)

* chore(chains): E1 Added support for all active parachains

* fix(playground): ensure Monaco editor overlays preview, improve component structure
- Resolve z-index conflicts causing hidden editor suggestions
- Introduce LivePreviewContainer with proper stacking context
- Update Main component layout for clear UI layer separation
- Add targeted CSS fixes for Monaco popups/widgets
- Implement smooth transitions for preview panel interactions

* chore(chains): 1E update and add news metadata and descriptors

Author: developerfred

.papi/descriptors/package.json

@@ -1,5 +1,5 @@
 {
-  "version": "0.1.0-autogenerated.11446670771092814724",
+  "version": "0.1.0-autogenerated.5061574204472213952",
   "name": "@polkadot-api/descriptors",
   "files": [
     "dist"