README.md in trackler-2.2.1.54

- old
+ new

@@ -3,24 +3,23 @@
 Compute Pascal's triangle up to a given number of rows.
 
 In Pascal's Triangle each number is computed by adding the numbers to
 the right and left of the current position in the previous row.
 
-```plain
+```text
     1
    1 1
   1 2 1
  1 3 3 1
 1 4 6 4 1
 # ... etc
 ```
 
-### Submitting Exercises
+## Submitting Exercises
 
 Note that, when trying to submit an exercise, make sure the solution is in the `exercism/python/<exerciseName>` directory.
 
 For example, if you're submitting `bob.py` for the Bob exercise, the submit command would be something like `exercism submit <path_to_exercism_dir>/python/bob/bob.py`.
-
 
 For more detailed information about running tests, code style and linting,
 please see the [help page](http://exercism.io/languages/python).
 
 ## Source