Merge pull request #253 from NativeScript/fatme/fix-skipLibCheck

fix: add skipLibCheck in `tsconfig.tns.json`

Author: Fatme

src/add-ns/_ns-files/tsconfig__nsext__.json

@@ -3,6 +3,7 @@
   "compilerOptions": {
     "module": "es2015",
     "moduleResolution": "node",
+    "skipLibCheck": true,
     "paths": {
       "@src/*": [
         "<%= sourceDir %>/*.tns.ts",