updated readme with username info

README.md

@@ -44,6 +44,10 @@ New beta install script! try running "install.bat" (and tell pyr0ball if somethi
 6. Repeat for all accounts
 7. Find the generated accounts in PogoPlayer/accounts.csv.
 
+Some information about usernames: 6-10 is recommended, due to trainer name limit of 12, and the gen adding at least 1 number. You can use up to 15 chars (which means you can only gen a max of 9 accs, since beyond 10 it will be over the limit.) but PogoPlayer will not assign a trainer name properly.
+
+Basically, you need to account for the gen adding the acc number after the username you pick.
+
 Linux Instructions:  
 ***Headless systems will no longer be able to use the gen due to the captcha requirement.***