enh: add invite to hackathon

oesteban · oesteban · commit b28d22aae107 · 2022-06-15T15:05:11.000+02:00
diff --git a/docs/assets/OHBM2022/index.html b/docs/assets/OHBM2022/index.html
@@ -663,6 +663,8 @@
 # Thanks!
 
 ### Questions?
+
+### Join the NiPreps Hackathon!
 ]
 ]
 </textarea>
