string pretty-print improved

string got plain old C output format to avoid confusion e.g. "true" string with CBOR true value

Signed-off-by: phirsov <41143811+phirsov@users.noreply.github.com>
diff --git a/examples/simplereader.c b/examples/simplereader.c
index 83edd71..83db578 100644
--- a/examples/simplereader.c
+++ b/examples/simplereader.c
@@ -87,7 +87,7 @@
             err = cbor_value_dup_text_string(it, &buf, &n, it);
             if (err)
                 return err;     // parse error
-            puts(buf);
+            printf("\"%s\"\n", buf);
             free(buf);
             continue;
         }