Add: helloworld.md complet

Author: Davyyd21

helloworld.md

@@ -0,0 +1,19 @@
+# Hello, World!
+![Hello](helloworld.png)
+
+```C
+#include<stdio.h>
+
+int main()
+{
+    printf("Hello World");
+    return 0;
+}
+```
+- C/C++
+- Haskell
+- Java
+
+---
+1. Python
+2. Assembly