Update README.md

Author: tibbi

README.md

@@ -9,8 +9,8 @@ Contains no ads or unnecessary permissions. It is fully opensource, provides cus
 
 This app is just one piece of a bigger series of apps. You can find the rest of them at https://www.simplemobiletools.com
 
-<a href='https://play.google.com/store/apps/details?id=com.simplemobiletools.flashlight'><img src='https://simplemobiletools.com/assets/images/google-play.png' alt='Get it on Google Play' height=45/></a>
-<a href='https://f-droid.org/packages/com.simplemobiletools.flashlight'><img src='https://simplemobiletools.com/assets/images/f-droid.png' alt='Get it on F-Droid' height=45 ></a>
+<a href='https://play.google.com/store/apps/details?id=com.simplemobiletools.flashlight'><img src='https://simplemobiletools.com/images/button-google-play.svg' alt='Get it on Google Play' height=45/></a>
+<a href='https://f-droid.org/packages/com.simplemobiletools.flashlight'><img src='https://simplemobiletools.com/images/button-f-droid.png' alt='Get it on F-Droid' height=45 ></a>
 
 <div style="display:flex;">
 <img alt="App image" src="fastlane/metadata/android/en-US/images/phoneScreenshots/english/1.jpg" width="30%">