Move specific TS config for cypress to app folder tests

Author: davidmatas

tests/tsconfig.json renamed to tests/apps/tsconfig.json

@@ -1,5 +1,5 @@
 {
-  "extends": "../tsconfig.json",
+  "extends": "../../tsconfig.json",
   "compilerOptions": {
     "lib": ["es2015", "dom"],
     "types": ["cypress"]