Renamed settings file

Renamed settings.py to salt.key due to import problems

Author: AnonymousX86

.gitignore

@@ -19,4 +19,3 @@ src
 # Files that are generated after launching app
 *.key
 *.db
-settings.py

README.md

@@ -17,7 +17,7 @@ safely copied to clipboard.
 ## Quick start guide
 1. At very first launch, program will create 3 files:
 
-   - `settings.py`,
+   - `salt.key`,
    - `master.key`,
    - `passwords.db`.