Copy updated ionic-angular example from vercel/vercel (#1046)

### Description

Copying updated ionic-angular example from
vercel/vercel#12871.

### Demo URL

[<!--
Provide a URL to a live deployment where we can test your PR. If a demo
isn't possible feel free to omit this section.

-->](https://ionic-angular-8kwh9yqu0-austin-merricks-projects.vercel.app/tabs/tab1)

### Type of Change

- [ ] New Example
- [X] Example updates (Bug fixes, new features, etc.)
- [ ] Other (changes to the codebase, but not to examples)

### New Example Checklist

- [ ] 🛫 `npm run new-example` was used to create the example
- [ ] 📚 The template wasn't used but I carefuly read the [Adding a new
example](https://github.com/vercel/examples#adding-a-new-example) steps
and implemented them in the example
- [ ] 📱 Is it responsive? Are mobile and tablets considered?

framework-boilerplates/ionic-angular/browserslist → framework-boilerplates/ionic-angular/.browserslistrc

@@ -2,11 +2,15 @@
 # For additional information regarding the format and rule options, please see:
 # https://github.com/browserslist/browserslist#queries
 
+# For the full list of supported browsers by the Angular framework, please see:
+# https://angular.io/guide/browser-support
+
 # You can see what browsers were selected by your queries by running:
 #   npx browserslist
 
-> 0.5%
-last 2 versions
-Firefox ESR
-not dead
-not IE 9-11 # For IE 9-11 support, remove 'not'.
+Chrome >=79
+ChromeAndroid >=79
+Firefox >=70
+Edge >=79
+Safari >=14
+iOS >=14

framework-boilerplates/ionic-angular/.editorconfig

@@ -1,4 +1,4 @@
-# Editor configuration, see http://editorconfig.org
+# Editor configuration, see https://editorconfig.org
 root = true
 
 [*]
@@ -8,6 +8,9 @@ indent_size = 2
 insert_final_newline = true
 trim_trailing_whitespace = true
 
+[*.ts]
+quote_type = single
+
 [*.md]
 max_line_length = off
 trim_trailing_whitespace = false

framework-boilerplates/ionic-angular/.eslintrc.json

@@ -0,0 +1,47 @@
+{
+  "root": true,
+  "ignorePatterns": ["projects/**/*"],
+  "overrides": [
+    {
+      "files": ["*.ts"],
+      "parserOptions": {
+        "project": ["tsconfig.json"],
+        "createDefaultProgram": true
+      },
+      "extends": [
+        "plugin:@angular-eslint/recommended",
+        "plugin:@angular-eslint/template/process-inline-templates"
+      ],
+      "rules": {
+        "@angular-eslint/prefer-standalone": "off",
+        "@angular-eslint/component-class-suffix": [
+          "error",
+          {
+            "suffixes": ["Page", "Component"]
+          }
+        ],
+        "@angular-eslint/component-selector": [
+          "error",
+          {
+            "type": "element",
+            "prefix": "app",
+            "style": "kebab-case"
+          }
+        ],
+        "@angular-eslint/directive-selector": [
+          "error",
+          {
+            "type": "attribute",
+            "prefix": "app",
+            "style": "camelCase"
+          }
+        ]
+      }
+    },
+    {
+      "files": ["*.html"],
+      "extends": ["plugin:@angular-eslint/template/recommended"],
+      "rules": {}
+    }
+  ]
+}

framework-boilerplates/ionic-angular/.gitignore

@@ -1,37 +1,71 @@
 # Specifies intentionally untracked files to ignore when using Git
 # http://git-scm.com/docs/gitignore
-www/
 
 *~
 *.sw[mnpcod]
-*.log
+.tmp
 *.tmp
 *.tmp.*
+UserInterfaceState.xcuserstate
+$RECYCLE.BIN/
+
+*.log
 log.txt
+
+
+/.sourcemaps
+/.versions
+/coverage
+
+# Ionic
+/.ionic
+/www
+/platforms
+/plugins
+
+# Compiled output
+/dist
+/tmp
+/out-tsc
+/bazel-out
+
+# Node
+/node_modules
+npm-debug.log
+yarn-error.log
+
+# IDEs and editors
+.idea/
+.project
+.classpath
+.c9/
+*.launch
+.settings/
 *.sublime-project
 *.sublime-workspace
-.vscode/
-npm-debug.log*
-.firebase/
-.idea/
-.sourcemaps/
+
+# Visual Studio Code
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+.history/*
+
+
+# Miscellaneous
+/.angular
+/.angular/cache
 .sass-cache/
-.tmp/
-.versions/
-coverage/
-dist/
-node_modules/
-tmp/
-temp/
-hooks/
-platforms/
-plugins/
-plugins/android.json
-plugins/ios.json
-$RECYCLE.BIN/
+/.nx
+/.nx/cache
+/connect.lock
+/coverage
+/libpeerconnection.log
+testem.log
+/typings
 
+# System files
 .DS_Store
 Thumbs.db
-UserInterfaceState.xcuserstate
-
 .vercel