fix: schematics output folder (#461)

Author: timdeschryver

projects/testing-library/tsconfig.schematics.json

@@ -8,7 +8,7 @@
     "esModuleInterop": true,
     "resolveJsonModule": true,
     "forceConsistentCasingInFileNames": true,
-    "outDir": "../../dist/@testing-library/angular/schematics/ng-add",
+    "outDir": "../../dist/@testing-library/angular/schematics",
     "removeComments": true,
     "skipLibCheck": true,
     "sourceMap": false