1 files changed, 3 insertions, 1 deletions

diff --git a/agenda/agenda: before adding, check if a similar task is already exists.md b/agenda/agenda: before adding, check if a similar task is already exists.md
index 82a3c63..a01222a 100644
--- a/agenda/agenda: before adding, check if a similar task is already exists.md
+++ b/agenda/agenda: before adding, check if a similar task is already exists.md
@@ -1 +1,3 @@
-![In the 60s, Marvin Minsky assigned a couple of undergrads to spend the summer programming a computer to use a camera to identify objects in a scene. He figured they'd have the problem solved by the end of the summer. Half a century later, we're still working on it.](https://imgs.xkcd.com/comics/tasks.png)
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+![In the 60s, Marvin Minsky assigned a couple of undergrads to spend the summer programming a computer to use a camera to identify objects in a scene. He figured they'd have the problem solved by the end of the summer. Half a century later, we're still working on it.](https://imgs.xkcd.com/comics/tasks.png)
+
+ref: [https://xkcd.com/1425/](https://xkcd.com/1425/)
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