update links button color

Author: HugoRCD

apps/docs/content/1.getting-started/1.introduction.md

@@ -7,10 +7,14 @@ links:
   - label: Quick Start
     icon: i-lucide-zap
     to: /getting-started/quick-start
+    color: neutral
+    variant: subtle
   - label: GitHub
     icon: i-simple-icons-github
     to: https://github.com/hugorcd/evlog
     target: _blank
+    color: neutral
+    variant: subtle
 ---
 
 **evlog** is a TypeScript logging library that replaces scattered log lines with comprehensive wide events and structured errors.

apps/docs/content/1.getting-started/2.installation.md

@@ -8,6 +8,8 @@ links:
   - label: Quick Start
     icon: i-lucide-zap
     to: /getting-started/quick-start
+    color: neutral
+    variant: subtle
 ---
 
 evlog supports multiple environments: Nuxt, Nitro, Cloudflare Workers, and standalone TypeScript.

apps/docs/content/1.getting-started/3.quick-start.md

@@ -7,9 +7,13 @@ links:
   - label: Wide Events
     icon: i-lucide-layers
     to: /core-concepts/wide-events
+    color: neutral
+    variant: subtle
   - label: Structured Errors
     icon: i-lucide-shield-alert
     to: /core-concepts/structured-errors
+    color: neutral
+    variant: subtle
 ---
 
 This guide covers the core APIs you'll use most often with evlog.

apps/docs/content/1.getting-started/4.agent-skills.md

@@ -8,6 +8,8 @@ links:
     icon: i-lucide-external-link
     to: https://agentskills.io
     target: _blank
+    color: neutral
+    variant: subtle
 ---
 
 evlog includes agent skills that help AI assistants review your logging patterns and guide evlog adoption.

apps/docs/content/2.core-concepts/1.wide-events.md

@@ -7,9 +7,13 @@ links:
   - label: Structured Errors
     icon: i-lucide-shield-alert
     to: /core-concepts/structured-errors
+    color: neutral
+    variant: subtle
   - label: Best Practices
     icon: i-lucide-shield-check
     to: /core-concepts/best-practices
+    color: neutral
+    variant: subtle
 ---
 
 Wide events are the core concept behind evlog. Instead of scattering logs throughout your codebase, you accumulate context and emit a single, comprehensive log event.

apps/docs/content/2.core-concepts/2.structured-errors.md

@@ -7,9 +7,13 @@ links:
   - label: Wide Events
     icon: i-lucide-layers
     to: /core-concepts/wide-events
+    color: neutral
+    variant: subtle
   - label: Best Practices
     icon: i-lucide-shield-check
     to: /core-concepts/best-practices
+    color: neutral
+    variant: subtle
 ---
 
 evlog provides a `createError()` function that creates errors with rich, actionable context.

apps/docs/content/2.core-concepts/3.best-practices.md

@@ -7,6 +7,8 @@ links:
   - label: Adapters
     icon: i-lucide-plug
     to: /adapters/overview
+    color: neutral
+    variant: subtle
 ---
 
 This guide covers security best practices and production considerations for evlog.

apps/docs/content/3.adapters/1.overview.md

@@ -8,9 +8,13 @@ links:
   - label: Axiom
     icon: i-custom-axiom
     to: /adapters/axiom
+    color: neutral
+    variant: subtle
   - label: OTLP
     icon: i-simple-icons-opentelemetry
     to: /adapters/otlp
+    color: neutral
+    variant: subtle
 ---
 
 Adapters let you send logs to external observability platforms. evlog provides built-in adapters for popular services, and you can create custom adapters for any destination.

apps/docs/content/3.adapters/2.axiom.md

@@ -9,9 +9,13 @@ links:
     icon: i-lucide-external-link
     to: https://app.axiom.co
     target: _blank
+    color: neutral
+    variant: subtle
   - label: OTLP Adapter
     icon: i-simple-icons-opentelemetry
     to: /adapters/otlp
+    color: neutral
+    variant: subtle
 ---
 
 [Axiom](https://axiom.co) is a cloud-native logging platform with powerful querying capabilities. The evlog Axiom adapter sends your wide events directly to Axiom datasets.

apps/docs/content/3.adapters/3.otlp.md

@@ -9,9 +9,13 @@ links:
     icon: i-lucide-external-link
     to: https://opentelemetry.io/docs/
     target: _blank
+    color: neutral
+    variant: subtle
   - label: Custom Adapters
     icon: i-lucide-code
     to: /adapters/custom
+    color: neutral
+    variant: subtle
 ---
 
 The OTLP (OpenTelemetry Protocol) adapter sends logs in the standard OpenTelemetry format. This works with any OTLP-compatible backend including: