perfv2 snippet line highlights

Author: Karl Heinz Struggl

docs/platforms/android/tracing/instrumentation/perf-v2.mdx

@@ -10,26 +10,28 @@ Since version 8 of the SDK, Performance V2 is generally available and enabled by
 
 ### Enabling Performance V2
 
-```java {filename:MyApplication.java}
+```java {filename:MyApplication.java} {4}
 import io.sentry.android.core.SentryAndroid;
 
 SentryAndroid.init(this, options -> {
   options.setEnablePerformanceV2(true);
 });
 ```
 
-```kotlin {filename:MyApplication.kt}
+```kotlin {filename:MyApplication.kt} {4}
 import io.sentry.android.core.SentryAndroid
 
 SentryAndroid.init(this) { options ->
   options.enablePerformanceV2 = true
 }
 ```
 
-```xml {filename:AndroidManifest.xml}
+```xml {filename:AndroidManifest.xml} {3-5}
 <manifest>
     <application>
-        <meta-data android:name="io.sentry.performance-v2.enable" android:value="true" />
+        <meta-data
+          android:name="io.sentry.performance-v2.enable"
+          android:value="true" />
     </application>
 </manifest>
 ```