Update front page

README.md

@@ -8,6 +8,14 @@ Get started at <https://alemart.github.io/martins-js/>
 
 MARTINS.js is [dual licensed](#author). It is currently in beta.
 
+## Features
+
+Currently supported features:
+
+* **Image tracking**, also known as natural feature tracking. Use it to track detailed images (such as book covers, cartoons or photos) for AR.
+
+![WebAR demo](docs/img/demo-aframe.gif) ![WebAR demo](docs/img/demo-hello.gif)
+
 ## Why use MARTINS.js?
 
 Here is why MARTINS.js is a great choice for creating Augmented Reality experiences:
@@ -18,6 +26,16 @@ Here is why MARTINS.js is a great choice for creating Augmented Reality experien
 * **Fully standalone!** MARTINS.js has in it everything it needs to analyze the environment and help you create AR. There are no additional requirements. It's not WebXR.
 * **Easy to get started!** MARTINS.js can be used with a `<script>` tag in your page. A static HTML page is enough to get started.
 
+## Browser compatibility
+
+This demo is compatible with the latest versions of almost all major web browsers:
+
+| Chrome | Edge | Firefox | Opera | Safari |
+| ------ | ---- | ------- | ----- | ------ |
+| ✔      | ✔    | ✔       | ✔     | -      |
+
+At the time of this writing, Safari is not yet compatible. MARTINS.js requires WebGL2 and WebAssembly.
+
 ## Author
 
 MARTINS.js is developed by me, [Alexandre Martins](https://github.com/alemart), a computer scientist from Brazil. This project is dual-licensed. The Free Edition, available to everyone, is licensed under the [AGPL 3.0](docs/license/agpl-3.0.md). The Professional Edition, available to [my supporters](https://alemart.github.io/martins-js/support-my-work/), is licensed under the [Polyform Perimeter 1.0.0](docs/license/PolyForm-Perimeter-1.0.0-1.md).

docs/getting-started/index.md

@@ -6,6 +6,14 @@
 
 [Get started with WebAR](./introduction.md){ .md-button .md-button--primary }
 
+## Features
+
+Currently supported features:
+
+* **Image tracking**, also known as natural feature tracking. Use it to track detailed images (such as book covers, cartoons or photos) for AR.
+
+![WebAR demo](../img/demo-aframe.gif) ![WebAR demo](../img/demo-hello.gif)
+
 ## Why use MARTINS.js?
 
 Here is why MARTINS.js is a great choice for creating Augmented Reality experiences:
@@ -18,6 +26,16 @@ Here is why MARTINS.js is a great choice for creating Augmented Reality experien
 
 [Check out my WebAR demos](../demos.md){ .md-button }
 
+## Browser compatibility
+
+MARTINS.js is currently compatible with the latest versions of almost all major web browsers:
+
+| Chrome | Edge | Firefox | Opera | Safari |
+|:------:|:----:|:-------:|:-----:|:------:|
+| :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | :heavy_check_mark: | - |
+
+At the time of this writing, Safari is not yet compatible. MARTINS.js requires WebGL2 and WebAssembly.
+
 ## Author
 
 MARTINS.js is developed by me, [Alexandre Martins](https://github.com/alemart){ ._blank }, a computer scientist from Brazil. This project is dual-licensed. The Free Edition, available to everyone, is licensed under the [AGPL 3.0](../license/agpl-3.0.md). The Professional Edition, available to my supporters, is licensed under the [Polyform Perimeter 1.0.0](../license/PolyForm-Perimeter-1.0.0-1.md).