Fix author formatting in info.yaml

Author: Aymene-ml

info.yaml

@@ -1,7 +1,7 @@
 # Tiny Tapeout project information
 project:
   title:        "Mitchell-s_Approximation_based_EML"
-  author:  "Boussaa Youcef"&"Korichi Aymene"&"Bouabdellah Hiba"&"Bouyahiaoui Hadjer"
+  author:  "Boussaa Youcef, Korichi Aymene, Bouabdellah Hiba, Bouyahiaoui Hadjer"
   discord:      "" 
   description:  "Multiplier-less EML gate using Mitchell’s approximation for energy-efficient transcendental processing in ASICs."
   language:     "Verilog"