fix: Write the same file twice

Author: alvarofpp

README.md

@@ -93,7 +93,6 @@ To convert the `data/anac.csv` file into `data/anac.csv.lrz`, you must execute t
 ```shell
 sudo apt install lrzip
 lrzip -z data/anac.csv
-mv data/anac.csv.lrz data/anac.csv.lrz
 ```
 
 ## Contributing

extract.py

@@ -34,7 +34,6 @@
     with requests.get(url) as file_response:
         with open(public_aerodromes_filepath, 'wb') as file_to_save:
             file_to_save.write(file_response.content)
-    open(path + 'public_aerodromes.csv', 'wb').write(file_response.content)
 
 # Airport Codes (DataHub.io)
 airport_codes_filepath = path + 'airport_codes.csv'
@@ -43,4 +42,3 @@
     with requests.get(url) as file_response:
         with open(airport_codes_filepath, 'wb') as file_to_save:
             file_to_save.write(file_response.content)
-    open(path + 'airport_codes.csv', 'wb').write(file_response.content)