Update app.py

app.py

@@ -14,7 +14,9 @@ lang_map = {
     "CPP": ["c_cpp", "cpp", "// Don't Worry, You Can't Break It. We Promise.\n// For Cpp, please make sure the program lasts at least 1 ms.\n"],
     "Java": ["java", "java", "// Don't Worry, You Can't Break It. We Promise.\n"],
     "JavaScript": ["javascript", "javascript", "// Don't Worry, You Can't Break It. We Promise.\n"],
-    "Golang": ["golang", "go", "// Don't Worry, You Can't Break It. We Promise.\n"]
+    "Golang": ["golang", "go", "// Don't Worry, You Can't Break It. We Promise.\n"],
+    "Ruby": ["ruby", "ruby", "# Don't Worry, You Can't Break It. We Promise.\n"],
+    "Rust": ["rust", "rust", "// Don't Worry, You Can't Break It. We Promise.\n"],
 }
 
 def post_task(lang, code, libs=None, timeout=30, memory_profile=False):