add scopt to projects-2.13.md

Sciss · web-flow · commit 7f4e1fc85dc5 · 2018-12-13T01:49:20.000+01:00
diff --git a/projects-2.13.md b/projects-2.13.md
@@ -132,6 +132,7 @@ Other:
 
 * [gatling](https://github.com/gatling/gatling/issues/3566)
 * [decline](https://github.com/bkirwi/decline/pull/47)
+* [scopt](https://github.com/scopt/scopt/issues/204)
 
 #### Leftover M4 tickets
 
