fix : typo fixed.

Author: sadrasabouri

README.md

@@ -84,7 +84,7 @@ The game continues until a faction achieves its win condition; for the Residents
 |      Don        | <img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Don_1.png">          |
 |     Mafia       | <img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Mafia_1.png"><img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Mafia_2.png">                                                          |
 |      Rebel      | <img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Rebel_1.png">        |
-|     Doctor      | <img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Doctor_1.png"><img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Doctor_2.png">                                            |
+|    Detective    | <img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Doctor_1.png"><img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Doctor_2.png">                                            |
 |    Detective    | <img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Detective_1.png">    |
 |   Anti-attack   | <img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Anti-attack_1.png">  |
 |     Resident    | <img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Resident_1.png"><img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Resident_2.png"><img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Resident_3.png"><img width="100" height="100" src="https://raw.githubusercontent.com/sadrasabouri/mafia/master/static/images/roles/Resident_4.png">                                                                                                                 |

mafia_params.py

@@ -3,7 +3,7 @@
                  "Resident",
                  "Mafia",
                  "Doctor",
-                 "Detector",
+                 "Detective",
                  "Mafia",
                  "Resident",
                  "Rebel",
@@ -24,7 +24,7 @@
            "Resident" : "Resident is the typical player of the game. he/she has no power but to blame mafia in order to remove them from the game in day mode.",
            "Mafia" : "Mafia is the simple participant of the mafia team. Mafia gets up at night and try to decide which one of the players they want to kill.",
            "Doctor": "Doctor gets up after mafia team and tries to rescue a person (or two in the first night) from mafia's shot.",
-           "Detector" : "Detector gets up after Doctor and tries to ask GOD if someone is good (Resident, Doctor, Rebel, Anti-attack)."
+           "Detective" : "Detective gets up after Doctor and tries to ask GOD if someone is good (Resident, Doctor, Rebel, Anti-attack)."
                         "or bad(Mafia), but his/her first attempt to ask from Don may be answered incorrect by GOD.",
            "Rebel" : "Rebel gets up at night mode and kills a person.if the victim was chosen from residents, Rebel (him/her)self may die.",
            "Anti-attack" : "Anti-attack doesn't hurt from night shots. he/she won't die through night mode."}
@@ -33,6 +33,6 @@
            "Resident" : "شهروند",
            "Mafia" : "مافیا",
            "Doctor": "دکتر",
-           "Detector" : "کارآگاه",
+           "Detective" : "کارآگاه",
            "Rebel" : "شورشی",
            "Anti-attack" : "ضد ضربه"}