fix: include cjs as a possible target

Signed-off-by: Yoriyasu Yano <[email protected]>

.npmignore

@@ -6,3 +6,4 @@ src
 jest.config.cjs
 decs.d.ts
 tsconfig.json
+.releaserc.yaml

package.json

@@ -8,15 +8,15 @@
   "bugs": {
     "url": "https://github.com/fensak-io/reng/issues"
   },
-  "type": "module",
   "source": "src/index.ts",
-  "exports": "dist/index.js",
-  "module": "dist/index.js",
-  "types": "dist/index.d.ts",
-  "targets": {
-    "module": {
-      "context": "node",
-      "optimize": true
+  "main": "./dist/index.cjs",
+  "module": "./dist/module.mjs",
+  "types": "./dist/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./dist/index.d.ts",
+      "import": "./dist/module.mjs",
+      "require": "./dist/index.cjs"
     }
   },
   "scripts": {
@@ -37,7 +37,6 @@
     "@jest/globals": "^29.7.0",
     "@parcel/config-default": "2.9.3",
     "@parcel/packager-ts": "2.9.3",
-    "@parcel/transformer-typescript-tsc": "2.9.3",
     "@parcel/transformer-typescript-types": "2.9.3",
     "@semantic-release/git": "^10.0.1",
     "@types/babel__core": "^7.20.2",