- update readme

README.md

@@ -62,13 +62,14 @@ The examples can be [found here](https://github.com/rocketlaunchr/react/tree/mas
 -   Apply [gzip compression](https://en.wikipedia.org/wiki/HTTP_compression)
 -   Use int instead of (u)int8/16/32/64
 -   Use float64 instead of float32
--   Avoid importing `fmt` at all costs (including indirectly).
+-   Avoid importing `fmt` at all costs (including indirectly). Use [fmtless](https://github.com/rocketlaunchr/react/forks/fmtless) instead.
 -   Avoid importing `net/http` for http requests (including indirectly). Use [gopherjs-xhr](https://github.com/rocketlaunchr/gopherjs-xhr) instead.
 -   Avoid importing `honnef.co/go/js/dom` if possible.
 -   Use **react.JSFn()** and use native javascript functions as much as possible.
 -   https://github.com/gopherjs/gopherjs/wiki/JavaScript-Tips-and-Gotchas
 -   See if [jsgo](https://github.com/dave/jsgo) is appropriate for your web-based project.
 -   To reduce file size, copy only what's required from `elements` subpackage.
+-   For json unmarshaling, try [slim-decoder](https://github.com/gopherjs/gopherjs/wiki/Using-native-JSON-parsing-to-realize-a-slim-JSON-decoder) or use [json](https://github.com/rocketlaunchr/react/forks/encoding/json)
 
 ## Future Work