simplex-chat server & JavaScript/TypeScript SDK/client (#539)

* simplex-chat server

* typescript types for chat commands and command serialization

* typescript ChatResponse type

* more types

* more types

* websocket chat client

* aligb ts/haskell types

* chat server & TS client via websockets - it works

* TS chat client test

* TS chat client test

* update test

* more api functions

* more api methods, refactor, readme

* squaring chat bot example, fixes

* update readme

* remove console.log

* npm version 0.1.0

package.yaml

@@ -48,6 +48,8 @@ executables:
     main: Main.hs
     dependencies:
       - simplex-chat
+      - network == 3.1.*
+      - websockets == 0.12.*
     ghc-options:
       - -threaded