Update created code.py file formatting.

Author: kattni

supervisor/shared/filesystem.c

@@ -74,7 +74,7 @@ static void make_sample_code_file(FATFS *fatfs) {
     #if CIRCUITPY_FULL_BUILD
     FIL fs;
     UINT char_written = 0;
-    const byte buffer[] = "print('Hello World!')\n";
+    const byte buffer[] = "print("Hello World!")\n";
     //Create or modify existing code.py file
     f_open(fatfs, &fs, "/code.py", FA_WRITE | FA_CREATE_ALWAYS);
     f_write(&fs, buffer, sizeof(buffer) - 1, &char_written);