JavaScript Quality of Life updates

.npmignore

@@ -0,0 +1,11 @@
+/py/
+/ex/
+/build/
+/js/__tests__/
+.travis.yml
+MANIFEST.in
+mix.exs
+pytest.ini
+setup.cfg
+setup.py
+.gitattributes

README.md

@@ -1,8 +1,8 @@
 # Erlpack
 
-Erlpack is a fast encoder and decoder for the Erlang Term Format (version 131) for Python and Javascript.
+Erlpack is a fast encoder and decoder for the Erlang Term Format (version 131) for Python and JavaScript.
 
-# Javascript
+# JavaScript
 
 ## Things that can be packed:
 
@@ -65,7 +65,7 @@ v8::Local<v8::Value> ConvertToNodeBuffer(const v8::Local<v8::Object>& blinkArray
 }
 ```
 
-Then in Javascript something like:
+Then in JavaScript something like:
 
 ```js
 let packed = NativeUtils.convertToNodeBuffer(new Uint8Array(binaryPayload));
@@ -148,4 +148,4 @@ class User(object):
 
 u = User(name='Jake', age=23)
 packed = pack(u)
-```
+```

js/index.d.ts

@@ -0,0 +1,4 @@
+declare module 'erlpack' {
+	export function pack(data: any): Buffer;
+	export function unpack(data: Buffer): any; 
+}

package.json

@@ -1,19 +1,21 @@
 {
   "main": "./js/index.js",
+  "types": "./js/index.d.ts",
   "name": "erlpack",
   "version": "0.1.3",
-  "description": "Erlpack is a fast encoder and decoder for the Erlang Term Format (version 131) for Javascript",
+  "description": "Erlpack is a fast encoder and decoder for the Erlang Term Format (version 131) for JavaScript",
   "scripts": {
     "test": "jest"
   },
   "author": "Jason Citron",
-  "license": "Apache-2.0",
+  "license": "MIT",
   "dependencies": {
     "bindings": "^1.5.0",
     "nan": "^2.14.0"
   },
   "gypfile": true,
   "devDependencies": {
+    "@types/node": "^12.11.7",
     "jest-cli": "^24.9.0"
   },
   "jest": {