CODE THAT HELPED ME TO MAKE THE COMPANIES.MD FILE GIST Written in Java.

Main.java

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;

public class Main {
    public static void main(String[] args) {
    /*read lines from fle adn conver in tor array*/
        String[] lines = new String[0];
        String path = "D:\\learn\\Data Structures and Algorithms\\untitled\\src\\Trees\\sde1.txt";
        try {
            lines = Files.readAllLines(Paths.get(path)).toArray(new String[0]);
        } catch (IOException e) {
            e.printStackTrace();
        }
        /*loop and print*/
        for (String line : lines) {
            System.out.println(line);
        }
        /*make markdown page with list style*/
        String md = "sde.md";
        StringBuilder markdown = new StringBuilder();
        int rank = 1;
        for (String line : lines) {
            /*create a new line*/
            /*“\r\n”*/
            /*create and with ending .com and */
            markdown.append(rank).append(". ").append("[").append(line).append("](").append("https://").append(line.replace(" ", "")).append(".com").append(")").append(" ");
            /*for links if space is there the remove it*/
            markdown.append("\r\n");
            rank++;
        }
        System.out.println(markdown);
        try {
            /*if file is there then delete it*/
            Files.deleteIfExists(Paths.get(md));
            Files.write(Paths.get(md), markdown.toString().getBytes());
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}