tsconfig: don't exclude any files

tsconfig.json

@@ -14,6 +14,5 @@
     "experimentalDecorators": true,
     "esModuleInterop": true,
     "typeRoots": [ "./types", "./node_modules/@types"]
-  },
-  "exclude": ["node_modules", "types", "**/*.test.*", "**/__mocks__/*", "**/__tests__/*"]
+  }
 }