add package.json and readme for js template

Author: cherriechang

templates/template-js/README.md

@@ -0,0 +1,50 @@
+# {name}
+
+## Overview
+
+{description}
+
+## Loading
+
+### In browser
+
+```html
+<script src="https://unpkg.com/@jspsych-timelines/{name}">
+```
+
+### Via NPM
+
+```
+npm install @jspsych-timelines/{name}
+```
+
+```js
+import { createTimeline, timelineUnits, utils } from "@jspsych-timelines/{name}"
+```
+
+## Compatibility
+
+`@jspsych-timelines/{name}` requires jsPsych v7.0.0 or later.
+
+## Documentation
+
+### createTimeline
+
+#### {globalName}.createTimeline(jsPsych, { *options* }) ⇒ <code>timeline</code>
+Description of the timeline that this plugin generates
+
+The following parameters can be specified in the **options** parameter.
+
+| Parameter | Type | Default | Description |
+|-----------|------|---------|-------------|
+| parameter | type | default | description |
+
+
+### timelineUnits
+
+
+### utils
+
+## Author / Citation
+
+{author}

templates/template-js/package.json

@@ -0,0 +1,33 @@
+{
+    "name": "@jspsych-timelines/{name}",
+    "version": "0.0.1",
+    "description": "{description}",
+    "unpkg": "dist/index.browser.min.js",
+    "files": [
+      "index.js",
+      "dist"
+    ],
+    "scripts": {
+      "build": "babel index.js --presets @babel/preset-env,minify --source-maps --out-file dist/index.browser.min.js",
+      "build:watch": "npm run build -- --watch"
+    },
+    "repository": {
+      "type": "git",
+      "url": "git+https://github.com/jspsych/jspsych-timelines.git",
+      "directory": "packages/{name}"
+    },
+    "author": {
+      "name": "{author}",
+      "url": "{authorUrl}"
+    },
+    "license": "MIT",
+    "bugs": {
+      "url": "https://github.com/jspsych/jspsych-timelines/issues"
+    },
+    "homepage": "https://github.com/jspsych/jspsych-timelines/tree/main/packages/{name}",
+    "devDependencies": {
+      "@jspsych/config": "^2.0.0",
+      "jspsych": "^7.0.0"
+    }
+  }
+  

templates/template-ts/package.json

@@ -5,7 +5,7 @@
     "type": "module",
     "main": "dist/index.mjs",
     "types": "dist/index.d.ts",
-    "unpkg": "dist/index.global.js",
+    "unpkg": "dist/index.browser.min.js",
     "scripts": {
       "build": "tsup src/index.ts --format esm,iife --sourcemap --dts --treeshake --clean --global-name {globalName}"
     },