fix(slatejs-adapter): release as public package (#227)

Author: z0al

packages/contentful-slatejs-adapter/package.json

@@ -91,7 +91,7 @@
     "typescript": "^4.2.4"
   },
   "publishConfig": {
-    "access": "restricted"
+    "access": "public"
   },
   "dependencies": {
     "@contentful/rich-text-types": "^5.0.0",