change servername parameter for pwserver

lgsm/config-default/config-lgsm/pwserver/_default.cfg

@@ -14,11 +14,11 @@ port="8211"
 players="32"
 serverpassword=""
 adminpassword=""
-servername="LinuxGSM Palworld Server"
+servername="LinuxGSM"
 
 ## Server Parameters | https://docs.linuxgsm.com/configuration/start-parameters#additional-parameters
 ## Game Server Docs | https://tech.palworldgame.com/dedicated-server-guide#linux
-startparameters="-EpicApp=PalServer -port=${port} -players=${players} -useperfthreads -NoAsyncLoadingThread -UseMultithreadForDS -servername=${servername} -serverpassword=${serverpassword} -adminpassword=${adminpassword}"
+startparameters="-EpicApp=PalServer -port=${port} -players=${players} -useperfthreads -NoAsyncLoadingThread -UseMultithreadForDS -servername='${servername}' -serverpassword=${serverpassword} -adminpassword=${adminpassword}"
 
 #### LinuxGSM Settings ####