Added my name and script

CONTRIBUTING.md

@@ -2850,3 +2850,8 @@
 - Bio: Third Year undergrad pursuing B.tech in Electronics and communication Engineering
 - GitHub: [op-amateur](https://github.com/op-amateur)
 
+#### Name: [Sonal Gupta](https://github.com/Sonalgupta2005)
+
+- Place: Obra, Uttar Pradesh, India
+- Bio: Second Year undergrad pursuing B.tech in CSE(AI) | MERN Full Stack developer
+- GitHub: [Sonalgupta2005](https://github.com/Sonalgupta2005)

scripts/hello_world_sonalgupta.cpp

@@ -0,0 +1,12 @@
+// LANGUAGE: C++
+// AUTHOR: Sonal Gupta
+// GITHUB: https://github.com/Sonalgupta2005
+
+#include <iostream>
+using namespace std;
+
+int main(){
+    string s="Hello, World!";
+    cout<<s<<endl;
+    return 0;
+}