Update README.md

Author: PacoVK

README.md

@@ -10,7 +10,7 @@ Since this module executes a script ensure your machine has the following softwa
 * tar
 
 ### Running under Alpine ###
-:info: 
+:information_source: 
 The Functionbeat installer is not compatible with Alpine, due to missing libc. To be able to use this module on Alpine,
 eg. in a CI pipeline, you need to provide the missing dependencies. 
 You can install libc6-compat using ``apk add --no-cache libc6-compat``.