Adding gameplay - catching red dot

A gameplay functionality for creating new bots.

- added image of red dot
- added this.reddot
- when reddot is caught = new bot is created.
Adding gameplay - catching red dot

A gameplay functionality for creating new bots.

- added image of red dot
- added this.reddot
- when reddot is caught = new bot is created.
Merge branch 'gameplay_reddot' of https://github.com/jonasps/2Dgame