Update metainfo.json

metainfo.json

@@ -13,6 +13,8 @@
   "url": "https://gitlab.mpcdf.mpg.de/nomad-lab/analytics-compressed-sensing",
   "link": "https://analytics-toolkit.nomad-coe.eu/hub/user-redirect/notebooks/tutorials/compressed_sensing.ipynb",
   "link_public": "https://analytics-toolkit.nomad-coe.eu/public/user-redirect/notebooks/tutorials/compressed_sensing.ipynb",
+  "link_video": "https://www.youtube.com/watch?v=73mLp6C2opY",
+  "link_paper": "https://th.fhi-berlin.mpg.de/site/uploads/Publications/NJP-19-023017-2017.pdf",
   "updated": "2020-12-8",
   "flags":{
     "featured": true,