feat(chore): updated version up to angular 13 and nx 13

apps/demo/.eslintrc.json

@@ -1,20 +1,28 @@
 {
-  "extends": ["../../.eslintrc.json"],
-  "ignorePatterns": ["!**/*"],
+  "extends": [
+    "../../.eslintrc.json"
+  ],
+  "ignorePatterns": [
+    "!**/*"
+  ],
   "overrides": [
     {
-      "files": ["*.ts"],
+      "files": [
+        "*.ts"
+      ],
       "extends": [
         "plugin:@nrwl/nx/angular",
         "plugin:@angular-eslint/template/process-inline-templates"
       ],
-      "parserOptions": { "project": ["src/accordion/tsconfig.*?.json"] },
-      "rules": {
-      }
+      "rules": {}
     },
     {
-      "files": ["*.html"],
-      "extends": ["plugin:@nrwl/nx/angular-template"],
+      "files": [
+        "*.html"
+      ],
+      "extends": [
+        "plugin:@nrwl/nx/angular-template"
+      ],
       "rules": {}
     }
   ]