diff --git a/2021-07-17.md b/2021-07-17.md
index ca49ec6ad..23bd014d0 100644
--- a/2021-07-17.md
+++ b/2021-07-17.md
@@ -7,4 +7,5 @@
 	- [[web mentions]] [[indieweb]]
 	- [[stpa]]
 		- [[david spivak]] might have studied it or interacted with it while at mit
-		- [[category theory]] for the sciences
\ No newline at end of file
+		- [[category theory]] for the sciences
+ss
\ No newline at end of file
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index 000000000..cd6b5a184
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