update readme

Author: aldrinjenson

README.md

@@ -9,8 +9,43 @@ Terminal based quiz application with category based quizzing and SQL Database co
 - Database connectivity to save and view high scores using MariaDb
 - modularised codebase using header and implementation files
 
+## Screenshots
+
+![screenshot1](ss1.jpg)
+<br/>
+![screenshot2](ss2.jpg)
+![screenshot3](ss3.jpg)
+
 ## Libraries used
 
-- json
-- mariadb connector
-- POCO
+- [nlohmann/json](https://github.com/nlohmann/json)
+- [mariadb connector](https://github.com/mariadb-corporation/mariadb-connector-cpp)
+- [poco](https://github.com/pocoproject/poco)
+
+## Usage
+
+- Install and Start mariaDb
+
+```bash
+ sudo systemctl start mariadb
+```
+
+- clone this repository
+- install the libraries based on your package manager
+- connect using the db username and password. [Ref](https://mariadb.com/docs/connect/programming-languages/cpp/connect/)
+- navigate to project root
+- compile and link cpp files using g++
+
+```bash
+ g++ main.cpp implemetations/*.cpp -lPocoNetSSL -lPocoFoundation -lPocoNet -lPocoUtil -lmariadbcpp
+```
+
+- Ensure that you have internet connectivity
+
+- start program
+
+```bash
+./a.out
+```
+
+### Note: these commands are tested just in Arch Linux for now. There may be slight modifications needed for the commands specific to your OS.

a.out

@@ -16,7 +16,7 @@ using std::string;
 int main() {
   string playerName;
   cout << "Enter your name: ";
-  cin >> playerName;
+  getline(cin, playerName);
   cout << "Hello " << playerName << ", Welcome to cQuiz!\n\n";
   cout << "Loading categories available...\n";