refactor(docs-infra): fix template eslint issues in aio examples (#44557)

the aio examples have various eslint issues regarding template rules, those
are currently turned off and TODO comments have been added to them in the
examples eslintrc, fix such issues and remove the respective TODO comments

this also includes examples refactoring to use buttons for better accessibility,
this change tries to make the smallest amound of changes to the examples' behaviors
and designs/UI

PR Close #44557

aio/content/guide/architecture-components.md

@@ -89,14 +89,14 @@ This example from the `HeroListComponent` template uses three of these forms.
 
 <code-example path="architecture/src/app/hero-list.component.1.html" header="src/app/hero-list.component.html (binding)" region="binding"></code-example>
 
-* The `{{hero.name}}` [*interpolation*](guide/interpolation)
-displays the component's `hero.name` property value within the `<li>` element.
-
 * The `[hero]` [*property binding*](guide/property-binding) passes the value of
 `selectedHero` from the parent `HeroListComponent` to the `hero` property of the child `HeroDetailComponent`.
 
 * The `(click)` [*event binding*](guide/user-input#binding-to-user-input-events) calls the component's `selectHero` method when the user clicks a hero's name.
 
+* The `{{hero.name}}` [*interpolation*](guide/interpolation)
+displays the component's `hero.name` property value within the `<button>` element.
+
 Two-way data binding (used mainly in [template-driven forms](guide/forms))
 combines property and event binding in a single notation.
 Here's an example from the `HeroDetailComponent` template that uses two-way data binding with the `ngModel` directive.

aio/content/guide/binding-syntax.md

@@ -237,7 +237,7 @@ The following table summarizes the targets for the different binding types.
       Directive property
     </td>
     <td>
-      <code>src</code>, <code>hero</code>, and <code>ngClass</code> in the following:
+      <code>alt</code>, <code>src</code>, <code>hero</code>, and <code>ngClass</code> in the following:
       <code-example path="template-syntax/src/app/app.component.html" region="property-binding-syntax-1"></code-example>
       <!-- For more information, see [Property Binding](guide/property-binding). -->
     </td>