add typescript declaration, bump version

Author: doneill

package.json

@@ -3,7 +3,16 @@
   "version": "1.0.3",
   "type": "module",
   "description": "Converts JTD into JSON Schema ",
-  "main": "./dist/bundle.js",
+  "main": "./dist/src/index.js",
+  "types": "./dist/src/index.d.ts",
+  "module": "./dist/src/index.js",
+  "exports": {
+    ".": {
+      "types": "./dist/src/index.d.ts",
+      "import": "./dist/src/index.js",
+      "require": "./dist/bundle.js"
+    }
+  },
   "scripts": {
     "preinstall": "git config core.hooksPath .githooks",
     "build": "npx webpack",
@@ -21,7 +30,8 @@
     "access": "public"
   },
   "files": [
-    "./dist"
+    "./dist/src",
+    "./dist/bundle.js"
   ],
   "keywords": [
     "json",