Add link to SWF parser
This commit adds a link to Open Flash's SWF parser implemented using nom. The parser was recently updated to nom 5 add provides a good example for parsing a fairly complex binary format.
@@ -262,6 +262,7 @@ Here is a (non exhaustive) list of known projects using nom:
* [GIF](https://github.com/Geal/gif.rs)
* [MagicaVoxel .vox](https://github.com/davidedmonds/dot_vox)
* [midi](https://github.com/derekdreery/nom-midi-rs)
+ * [SWF](https://github.com/open-flash/swf-parser)
* [WAVE](http://github.com/noise-Labs/wave)
- Document formats:
* [TAR](https://github.com/Keruspe/tar-parser.rs)
