fix : minor issues fixed.

Author: sadrasabouri

README.md

@@ -7,7 +7,9 @@ After cloning into mafia using command bellow:
 $git clone https://github.com/sadrasabouri/mafia
 ```
 You should do these tiny steps:
-0. [Install pip3]
+
+0. <b>[Install pip3]</b>
+
 First check if you have `pip3` installed in your system:
 ```
 $pip3 --version
@@ -17,18 +19,21 @@ if you already have installed `pip3` youu should see something like above, other
 ```
 $sudo apt install python3-pip
 ```
-1. Instaling requiremets:
-Then install <b>mafia</b> requirements by
+1. <b>Instaling requiremets:</b>
+
+Then install mafia requirements by
 ```
 $pip3 install -r requirements.txt
 ```
-3. Run the server application
+3. <b>Run the server application</b>
+
 Now everything is ready, lets play:
 run the command `$python3 mafia.py number_of_players[int]`, for example imagine you want to play mafia with 5 players.
 ```
 $python3 mafia.py 5
 ```
-4. Getting roles
+4. <b>Getting roles</b>
+
 There you go, now each player can open a browser and type `serverhost:port_name`.
 
 In defualt mode your address should be `server_ip:5000`.