Token-wrap docs (#11)

* Token-wrap docs

* js api updates

* review updates

Author: grod220

docs/content/docs/meta.json

@@ -6,6 +6,7 @@
     "associated-token-account",
     "confidential-balances",
     "transfer-hook-interface",
+    "token-wrap",
     "---Staking---",
     "stake-pool",
     "single-pool",