update changes and bug fixes

Author: nixrajput

README.md

@@ -12,15 +12,15 @@ cd src
 
 ### Build
 
-** Get the latest version of Mingw-w64 via MSYS2, which provides up-to-date native builds of GCC, Mingw-w64, and other helpful C++ tools and libraries. Click here to download the MSYS2 installer. Then follow the instructions on the MSYS2 website to install Mingw-w64.
+* Get the latest version of Mingw-w64 via MSYS2, which provides up-to-date native builds of GCC, Mingw-w64, and other helpful C++ tools and libraries. Click here to download the MSYS2 installer. Then follow the instructions on the MSYS2 website to install Mingw-w64.
 
-** Run command
+* Run command
 
 ```bash
 g++ main.cpp admin.cpp customer.cpp ticket.cpp
 ```
 
-** Run `.exe` file in `src` folder
+* Run `.exe` file in `src` folder
 
 ### Root Passwords