* Added "I/O types" and "equality of range objects"
Added information about the types of input and output arguments in Python 2 and 3. Added the concept of equality of range objects wrt to == operator in Python 3
* Minor formatting changes
* Minor changes
* removed extra backticks and correct front matter
* Details about other sections
Added details about other sections under the "Interface" heading. Made improvements to the details of the existing sections, added info about customizability of the Unity editor, added Hitman Sniper to list of games and other minor improvements.
* fix: added front matter block back