another attempt at fixing codacy issues.

Author: k1nshuk

examples/README.md

@@ -1,3 +1,4 @@
+# Example
 
 This directory contains example scripts demonstrating ATHENA's functionality.
 
@@ -19,4 +20,5 @@ To run the example:
 python feature_map_bayes_opt_example.py
 ```
 
-This shows how the `'bso'` method in `tune_pr_matrix` now uses the`bayesian-optimization` package as a replacement for the previous GPyOpt dependency.
+This shows how the `'bso'` method in `tune_pr_matrix` now uses the `bayesian-optimization`
+package as a replacement for the previous GPyOpt dependency.