Escape diff of the content to increase readability

src/job.rs

@@ -190,7 +190,7 @@ Diff: <br>
 "#,
                              update_time.format("%d/%m/%Y %H:%M"),
                              value,
-                             ansi_to_html::convert(diff, false, true).unwrap().as_str()
+                             ansi_to_html::convert_escaped(diff).unwrap().as_str()
                 )
             )
             .build();