docs: fix angle brackets in details code block (#47400)

Angle brackets are not showing inside the markdown code block by writing like < >.
PR Close #47400

aio/content/guide/cheatsheet.md

@@ -72,8 +72,8 @@
 | Class field decorators for directives and components                                                                                                     | Details |
 |:---                                                                                                                                                      |:---     |
 | <code-example format="typescript" hideCopy language="typescript"> import { Input, &hellip; } from '&commat;angular/core'; </code-example>                | Import `Input, ...` from `@angular/core`.                                                                                                         |
-| <code-example format="typescript" hideCopy language="typescript"> &commat;Input() myProperty; </code-example>                                            | Declares an input property that you can update using property binding \(example: `&lt;my-cmp [myProperty]="someExpression"&gt;`\).                     |
-| <code-example format="typescript" hideCopy language="typescript"> &commat;Output() myEvent = new EventEmitter(); </code-example>                         | Declares an output property that fires events that you can subscribe to with an event binding \(example: `&lt;my-cmp (myEvent)="doSomething()"&gt;`\). |
+| <code-example format="typescript" hideCopy language="typescript"> &commat;Input() myProperty; </code-example>                                            | Declares an input property that you can update using property binding \(example: `<my-cmp [myProperty]="someExpression">`\).                     |
+| <code-example format="typescript" hideCopy language="typescript"> &commat;Output() myEvent = new EventEmitter(); </code-example>                         | Declares an output property that fires events that you can subscribe to with an event binding \(example: `<my-cmp (myEvent)="doSomething()">`\). |
 | <code-example format="typescript" hideCopy language="typescript"> &commat;HostBinding('class.valid') isValid; </code-example>                            | Binds a host element property \(here, the CSS class `valid`\) to a directive/component property \(`isValid`\).                                         |
 | <code-example format="typescript" hideCopy language="typescript"> &commat;HostListener('click', ['&dollar;event']) onClick(e) {&hellip;} </code-example> | Subscribes to a host element event \(`click`\) with a directive/component method \(`onClick`\), optionally passing an argument \(`$event`\).           |
 | <code-example format="typescript" hideCopy language="typescript"> &commat;ContentChild(myPredicate) myChildComponent; </code-example>                    | Binds the first result of the component content query \(`myPredicate`\) to a property \(`myChildComponent`\) of the class.                             |