- explain the differences of GDNative and NativeScripts
- improve readability of instructions to get started
- update the FAQ section. let it take less space and push to the end of
the readme.
- added hyperlinks to C++ and D bindings. Rust soon?
Adds a readme with a FAQ section to answer general questions about
DLScript. A more detailed readme will be added by karroffel later for
adding bindings.