fix(types): exclude tsconfig from types folder in publish flow

Port of testing-library/react-testing-library#893

Author: nickserv

package.json

@@ -35,7 +35,7 @@
   },
   "files": [
     "dist",
-    "types"
+    "types/*.d.ts"
   ],
   "dependencies": {
     "@babel/code-frame": "^7.10.4",