Update

2022-03-24 00:41:33 +01:00 · 2022-03-24 00:41:33 +01:00 · 96c285d411
--- a/spec/22/photos/speakers/petr-sanetrnik-twitter.jpg
+++ b/spec/22/photos/speakers/petr-sanetrnik-twitter.jpg
--- a/spec/22/speakers.yaml
+++ b/spec/22/speakers.yaml
@ -401,3 +401,11 @@
  tracks: [ eth, nft ]
  country: cz

+- id: petr-sanetrnik
+  name: Petr Sanetrník
+  twitter: PetrSanetrnik
+  orgs: |
+    [CryptViz](https://crypviz.io/)
+  tracks: [ eth, defi, nft ]
+  country: cz
+