Update README.md

Author: adriangl

README.md

@@ -1,12 +1,16 @@
 # Dev-QuickSettings
 ## What is this?
-Android Quick Settings Tiles for Android developers, written in [Kotlin](https://kotlinlang.org/).
+Android Quick Settings Tiles for Android development written in [Kotlin](https://kotlinlang.org/).
 
 ![Main image](https://raw.githubusercontent.com/adriangl/Android-Dev-QuickSettings/master/graphics/screenshots/en-US_main.png)
 
 The app is based on the work of [Nick Butcher](https://github.com/nickbutcher) and his [Animator Duration Quick Settings Tile](https://github.com/nickbutcher/AnimatorDurationTile) which I borrowed for the animation duration tile.
 
-## Current features
+### Requirements
+* An Android device, obviously :)
+* Android 7.0 (Nougat) or greater, API 24+
+
+### Current features
 The app provides a few Quick Settings tiles that act as shortcut to Development Options in the Android device:
 * USB Debugging
 * Demo mode
@@ -16,10 +20,9 @@ The app provides a few Quick Settings tiles that act as shortcut to Development
 * Destroy activities
 
 ## Where can I get it?
-You can get it from [Google Play](https://play.google.com/store/apps/details?id=com.adriangl.devquicksettings) or from the [Releases](https://github.com/adriangl/Android-Dev-QuickSettings/releases) page :)
-
-[![Get it on Google Play](https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png)](https://play.google.com/store/apps/details?id=com.adriangl.devquicksettings)
+You can get it from [Google Play](https://play.google.com/store/apps/details?id=com.adriangl.devquicksettings) or you can download the APK file from the [Releases](https://github.com/adriangl/Android-Dev-QuickSettings/releases) page.
 
+<a href="https://play.google.com/store/apps/details?id=com.adriangl.devquicksettings"><img src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png" alt="Get it on Google Play" width="250px"></a>
 
 ## License
 ```
@@ -36,4 +39,4 @@ distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-```
+```