Adding more information

Information including info on how devs should setup their LÖVE2D
installation with some troubleshooting, and basic Lua/LÖVE2D tutorial
links.
Added a game template

Usable for when starting a new game, contains the basic functions from
the main.lua and a described conf.lua file.
Updating README.md

Adding finishing touches. Might come more in the future.
Game shortcut

Adding shortcut for windows with the default installation. To testrun a
game just drag the folder containing the main.lua onto the shortcut.