API update

With this new release, the application has been updated to use ratesapi for currency conversion.

v2.0.0

Major Update :

• Displays a logo.
• Added font colors to increase appeal.
• Screen is cleared when application is launched.
• Added a complete currency conversion system.
• Displays saved amount along with the currency type, when condition matches.
• Added an Update.py file that allows users to update local data of the item skins available.
• The Update.py also shows last updated date and time.
• Repository contains item data available on 22/06/2020 14:54:01.
• User can now pick from a list of item skin names instead of typing it's name manually.
• Removed knives since Steam's API support is not provided for them.
• Gmail password is now hidden when typing for privacy.
• Updated output layout for better readability.

You can read more about the update by going through #7 and #9

v1.2.1

Feature Updates :

• Fixed program from auto-closing when user enters wrong data.
• Updated the User Interface.
• Added a version.txt file to keep track of updates and release tags.

v1.1.1

Minor Update :

• Divided each function into separate files.
• Added Subject to the mail.
• Message sent is now in a HTML format rather than plain text.

v1.1.0

Feature Update :

• Added Feature to notify user via mail when price falls below mentioned amount.
• Fixed Minor bugs.

v1.0.0

Initial Release :

Searches through the market items using Steam market's API
Notifies user when prices falls below given price.