fix(angular): Clean up formatting and fix JSX example in README

- Remove duplicate horizontal rules in angular/SKILL.md
- Remove duplicate horizontal rules in angular-best-practices/SKILL.md
- Fix React-style JSX in angular-ui-patterns/README.md to use Angular template syntax

skills/angular-best-practices/SKILL.md

@@ -104,8 +104,6 @@ bootstrapApplication(AppComponent, {
 
 ---
 
----
-
 ## 2. Async Operations & Waterfalls (CRITICAL)
 
 ### Eliminate Sequential Data Fetching

skills/angular-ui-patterns/README.md

@@ -32,12 +32,17 @@ The `SKILL.md` file includes:
 
 ## Quick Reference
 
-```typescript
+```html
-// Only show loading without data
+<!-- Angular template pattern for data states -->
-if (error()) return <ErrorState />
+@if (error()) {
-if (loading() && !data()) return <SkeletonState />
+<app-error-state [error]="error()" (retry)="load()" />
-if (!data()?.length) return <EmptyState />
+} @else if (loading() && !data()) {
-return <DataDisplay data={data()} />
+<app-skeleton-state />
+} @else if (!data()?.length) {
+<app-empty-state message="No items found" />
+} @else {
+<app-data-display [data]="data()" />
+}
 ```
 
 ## Version

skills/angular/SKILL.md

@@ -436,8 +436,6 @@ export class ApiService {
 
 ---
 
----
-
 ## 7. Component Composition & Reusability
 
 ### Content Projection (Slots)