Add feature graphic

.gitignore

@@ -7,3 +7,4 @@
 /build
 /captures
 .externalNativeBuild
+/app/release/

README.md

@@ -1,2 +1,3 @@
 # Android Soundboard
 
+[Feature Graphic Generator](https://www.norio.be/android-feature-graphic-generator/?config=%7B%22background%22%3A%7B%22color%22%3A%22%23FF7072%22%2C%22gradient%22%3A%7B%22type%22%3A%22linear%22%2C%22radius%22%3A%22600%22%2C%22angle%22%3A%22vertical%22%2C%22color%22%3A%22%23A52626%22%7D%7D%2C%22title%22%3A%7B%22text%22%3A%22Soundboard%22%2C%22position%22%3A100%2C%22color%22%3A%22%237F0002%22%2C%22size%22%3A308%2C%22font%22%3A%7B%22family%22%3A%22sans-serif%22%2C%22effect%22%3A%22bold%22%7D%7D%2C%22subtitle%22%3A%7B%22text%22%3A%22Configurable%20soundboard%20with%20flexible%20layout%22%2C%22color%22%3A%22%23CDBF00%22%2C%22size%22%3A90%2C%22offset%22%3A32%2C%22font%22%3A%7B%22family%22%3A%22Vollkorn%22%2C%22effect%22%3A%22italic%22%7D%7D%2C%22image%22%3A%7B%22position%22%3A%220.5%22%2C%22positionX%22%3A%220.5%22%2C%22scale%22%3A%221%22%7D%2C%22size%22%3A%22feature-graphic%22%7D)