remove cjs type generation

package.json

@@ -15,7 +15,7 @@
     "size": "echo \"index $(cat index.js | brotli | wc -c)\";echo \"keyed $(cat keyed.js | brotli | wc -c)\";echo \"reactive $(cat reactive.js | brotli | wc -c)\";echo \"preactive $(cat preactive.js | brotli | wc -c)\";echo \"signal $(cat signal.js | brotli | wc -c)\";echo \"node  $(cat node.js | brotli | wc -c)\";echo \"worker  $(cat worker.js | brotli | wc -c)\";",
     "test": "c8 node test/coverage.js && node test/modern.mjs",
     "coverage": "mkdir -p ./coverage; c8 report --reporter=text-lcov > ./coverage/lcov.info",
-    "postbuild": "npx tsc -p tsconfig.json && npx tsc -p tsconfig.cjs.json",
+    "postbuild": "npx tsc -p tsconfig.json",
     "clean": "find ./ -type f -name '*.d.ts' -delete",
     "are-types-wrong": "npx attw --pack ."
   },
@@ -27,7 +27,7 @@
   "author": "Andrea Giammarchi",
   "license": "MIT",
   "devDependencies": {
-    "@arethetypeswrong/cli": "^0.15.3",
+    "@arethetypeswrong/cli": "~0.15.3",
     "@rollup/plugin-node-resolve": "^15.2.3",
     "@rollup/plugin-terser": "^0.4.4",
     "ascjs": "^6.0.3",

tsconfig.json

@@ -12,5 +12,6 @@
     "strict": true,
     "skipLibCheck": true
   },
-  "include": ["esm/*.js", "esm/**/*.js"]
+  "include": ["esm/*.js", "esm/**/*.js"],
+  "exclude": ["rollup/**/*", "test/**/*"]
 }