feat(angular/Component Anatomy): add content to the thread (#6298)

* feat(angular/Component Anatomy): add content to the thread

* Update src/data/roadmaps/angular/content/component-anatomy@Mp056kNnwsRWeEXuhGPy-.md

---------

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>

src/data/roadmaps/angular/content/component-anatomy@Mp056kNnwsRWeEXuhGPy-.md

@@ -1 +1,15 @@
 # Component Anatomy
+
+Angular components are the foundational building blocks of Angular applications, designed to encapsulate both the UI and
+the business logic.
+
+Every component must have:
+
+- A TypeScript class with behaviors
+- An HTML template
+- A CSS selector
+
+Visit the following resources to learn more:
+
+- [@official@Anatomy of a component](https://angular.dev/guide/components)
+