Refer to android java in kotlin doc and vice versa

Author: ebenezerdon

src/routes/docs/quick-starts/android-java/+page.markdoc

@@ -9,6 +9,10 @@ back: /docs/quick-starts
 
 Learn how to setup your first Android project powered by Appwrite and the [Appwrite Android SDK](https://github.com/appwrite/sdk-for-android) using Java.
 
+{% info title="Using Kotlin?" %}
+Check out the [Start with Android (Kotlin)](/docs/quick-starts/android) guide.
+{% /info %}
+
 {% section #step-1 step=1 title="Create Android project" %}
 Open Android Studio and click **New Project** to create a new project.
 
@@ -75,7 +79,7 @@ You can find your Appwrite project ID in you project settings screen in your App
 ```
 {% /section %}
 
-{% section #step-4 step=4 title="Create Appwrite Helper Class" %}
+{% section #step-4 step=4 title="Create Appwrite helper class" %}
 Find your project's ID in the **Settings** page.
 
 {% only_dark %}

src/routes/docs/quick-starts/android/+page.markdoc

@@ -9,6 +9,10 @@ back: /docs/quick-starts
 
 Learn how to setup your first Android project powered by Appwrite and the [Appwrite Android SDK](https://github.com/appwrite/sdk-for-android).
 
+{% info title="Using Java?" %}
+Check out the [Start with Android (Java)](/docs/quick-starts/android-java) guide.
+{% /info %}
+
 {% section #step-1 step=1 title="Create Android project" %}
 Open Android Studio and click **New Project** to create a new project.