Merge branch 'codeforces_ratings_scraper' of https://github.com/valterm/Python_and_the_Web into codeforces_ratings_scraper

Author: valterm

Scripts/Web_Scrappers/codeforces_ratings_scraper/README.md

@@ -6,7 +6,7 @@ A webscraper that saves a codeforce user's ratings into a CSV.
 [requests](https://github.com/psf/requests)
 
 ### How to run the script
-```python cf_ratings -u user1,user2...```
+```python cf_ratings.py -u user1,user2...```
 
 ### Screenshot/GIF showing the sample use of the script
 ![usage](usage.jpg)