docs(day1): Formatted notes

content/day1/03_operator-mistakes.md

@@ -1,8 +1,9 @@
 ---
-title: Title
+title: Don't write controllers like charlie don't does: Avoiding common kubernetes controller mistakes
 weight: 3
 tags:
- - <tag>
+ - kubecon
+ - operator
 ---
 
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content/day1/_index.md

@@ -16,6 +16,13 @@ This is also the day the sponsor showcase opened - so expect more talking to peo
 
 ## Other stuff I learned or people i talk to
 
-- The crossplane maintainers
+- The crossplane maintainers (Upbound)
 - Anynines
-- Cloudfoundry/Korifi
+- Cloudfoundry/Korifi
+- FlatCar
+- Cert-Manager
+- Flux maintainers
+- OVH
+- Kubermatic
+- Isovalent
+- Spacelift: They employ some of the opentofu core maintainers