Update README.md

Author: JDevZone

README.md

@@ -3,7 +3,7 @@
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 <h3 align="center">FillProgressLayout</h3>
-<h4 align="center" >:zap:A simple and flexible FillProgressLayout written in Kotlin:zap:</h4>
+<h4 align="center" >:fire:A simple and flexible FillProgressLayout written in Kotlin:fire:</h4>
 
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