fix: get back package.json types, as we still export from ./testing

package.json

@@ -61,6 +61,8 @@
     "cfg/overwrite/.gitignore",
     "cfg"
   ],
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "bin": {
     "dev-lib": "dist/bin/dev-lib.js",
     "up": "dist/bin/up.js",

src/index.ts

@@ -0,0 +1 @@
+export {}

tsconfig.prod.json

@@ -2,7 +2,7 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "sourceMap": false,
-    "declaration": false,
+    "declaration": true,
   },
   "exclude": ["**/__exclude", "src/test", "src/**/*.test.*"],
 }