Update Incubation criteria part

We just got new public direct adopter in k8gb-io/k8gb#1293
so we reached the Incubation criteria adoption threshold

Signed-off-by: Yury Tsarev <yury@upbound.io>

reviews/sandbox/2023/2023-k8gb-annual.md

@@ -135,8 +135,9 @@ companies to add themselves to https://github.com/k8gb-io/k8gb/blob/master/ADOPT
 
 <!-- Do you think that your project meets the criteria for incubation? -->
 
-Currently, we have two [publicly confirmed](https://github.com/k8gb-io/k8gb/blob/master/ADOPTERS.md) adoption cases(+1 in 2023!), so we do not meet all the adoption criteria for the [incubating](https://github.com/cncf/toc/blob/main/process/graduation_criteria.md#incubating-stage) stage yet.
-The goal is to continue gathering the community around the project and get publicly available adopters. Most probably, we will be able to reach the threshold next year.
+Currently, we have 3 [publicly confirmed](https://github.com/k8gb-io/k8gb/blob/master/ADOPTERS.md) adoption cases(+2 in 2023!).
+
+According to the [incubating criteria](https://github.com/cncf/toc/blob/main/process/graduation_criteria.md#incubating-stage), we *do* meet all requirements for the Incubation.
 
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