Re-add black-tie per email

quicklisp · quicklisp · commit 9e5bad755e85 · 2018-09-16T13:26:15.000-04:00
diff --git a/projects/black-tie/source.txt b/projects/black-tie/source.txt
@@ -0,0 +1 @@
+git https://gitlab.com/aerique/black-tie.git

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+git https://gitlab.com/aerique/black-tie.git`