Add a newline to the output in Target.hpp

Signed-off-by: Username404 <w.iron.zombie@gmail.com>

src/headers/transpiler/Target.hpp

@@ -104,7 +104,7 @@ public:
                 ) += " is not supported by the current target");
             }
         }
-        return output.str();
+        return output.str() + '\n';
     };
     explicit Target(const bool newLines): newLines(newLines) {};
     virtual ~Target() = default;