Update README

Author: Gael-Lopes-Da-Silva

main.jl

@@ -19,7 +19,7 @@ function (@main)(args)
     > cat user.json
     ```
 
-    <img align="left" style="width: 60px;" title="This is the yellow dancing man. Don't question him." alt="Too bad. He gone..." src="./assets/yellow_man.gif">
+    <img align="left" style="width: 200px;" title="This is the yellow dancing man. Don't question him." alt="Too bad. He gone..." src="./assets/yellow_man.gif">
 
     ```json
     "informations": {