Correcting language name

utils.py

@@ -25,22 +25,22 @@ def execute_code(code: str, stdin: str = "", language: str = "cpp") -> Tuple[str
     Currently supports: python (default). Other languages scaffolded.
     """
     try:
-        if language == "python":
+        if language == "Python":
             return _execute_python(code, stdin)
 
-        elif language == "c":
+        elif language == "C":
             return _execute_c(code, stdin)
 
-        elif language == "cpp":
+        elif language == "C++":
             return _execute_cpp(code, stdin)
 
-        elif language == "java":
+        elif language == "Java":
             return _execute_java(code, stdin)
 
-        elif language == "js":
+        elif language == "Javascript":
             return _execute_javascript(code, stdin)
 
-        elif language == "csharp":
+        elif language == "C#":
             return _execute_csharp(code, stdin)
 
         else: