cherrypick doc (#427)

src/index.ts

@@ -90,6 +90,7 @@ export {
 export * from '@massalabs/web3-utils';
 export { fromMAS, toMAS, MassaUnits } from './utils/converters';
 
-/** Exposed utils */
-export * as utils from './utils/Xbqcrypto';
-export * as time from './utils/time';
+/**
+ * This namespace provides utility functions, such as unit conversion, serialization, encoding, etc.
+ */
+export * as utils from './utils';

typedoc.json

@@ -0,0 +1,12 @@
+{
+    "sidebarLinks": {
+        "Wallet operations": "classes/WalletClient.html",
+        "Smart contracts operations": "classes/SmartContractsClient.html",
+        "Events": "classes/EventPoller.html",
+        "Public API": "classes/PublicApiClient.html",
+        "Private API": "classes/PrivateApiClient.html",
+    },
+    "navigationLinks": {
+        "Main documentation": "https://docs.massa.net/"
+    }
+}