fix: (#44) update command so as to work in Windows (#46)

Author: abhijithvijayan

src/commands/init.js

@@ -125,7 +125,7 @@ const initTasks = async () => {
     await createRepository();
     kickStart = true;
 
-    execSync(`mkdir -p ${process.cwd()}/teachcode-solutions`);
+    execSync(`mkdir -p teachcode-solutions`);
     fs.writeFileSync(
       `teachcode-solutions/config.json`,
       JSON.stringify(userConfig),