Provide high level description for the 4 packages

packages/react/src/index.ts

@@ -1,3 +1,9 @@
+/**
+ * React bindings for dataverse.
+ *
+ * @packageDocumentation
+ */
+
 import type {IDerivation} from '@theatre/dataverse'
 import {Box} from '@theatre/dataverse'
 import {prism, val} from '@theatre/dataverse'

theatre/core/src/index.ts

@@ -1,7 +1,9 @@
 /**
- * Theatre comes in two packages: `@theatre/core` (the library) and
- * `@theatre/studio` (the editor). This package is the core library.
+ * The library providing the runtime functionality of Theatre.js.
+ *
+ * @packageDocumentation
  */
+
 export * from './coreExports'
 export type {
   IProject,

theatre/studio/src/index.ts

@@ -1,3 +1,9 @@
+/**
+ * The library providing the editor components of Theatre.js.
+ *
+ * @packageDocumentation
+ */
+
 import {setStudio} from '@theatre/studio/getStudio'
 import {Studio} from '@theatre/studio/Studio'