readme: turn XED mention into a link
XED => [XED](https://github.com/intelxed/xed)
This kind of reference is more fair.
@@ -113,7 +113,7 @@ make
![ZydisInfo](https://raw.githubusercontent.com/zyantific/zydis/master/assets/screenshots/ZydisInfo.png)
## Credits
-- Intel (for open-sourcing XED, allowing for automatic comparision of our tables against theirs, improving both)
+- Intel (for open-sourcing [XED](https://github.com/intelxed/xed), allowing for automatic comparision of our tables against theirs, improving both)
- LLVM (for providing pretty solid instruction data as well)
- Christian Ludloff (http://sandpile.org, insanely helpful)
- [LekoArts](https://www.lekoarts.de/) (for creating the project logo)
