Merge pull request #234 from huangchieh/removeExtra

Remove extra empty line and optimize formatting

Author: bast

content/code/python/reactor_temperature.py

@@ -1,4 +1,5 @@
-def check_reactor_temperature(temperature_celsius):       """
+def check_reactor_temperature(temperature_celsius):
+    """
     Checks whether temperature is above max_temperature
     and returns a status.
     """

content/continuous-integration.md

@@ -66,7 +66,6 @@ in the [Collaborative Git lesson](https://coderefinery.github.io/git-collaborati
       and a file `test_functions.py` containing:
 
       ```python
-
       from functions import add, subtract, multiply
       from functions import convert_fahrenheit_to_celsius as f2c
       import pytest