Apply suggestions from code review

Co-authored-by: Moritz Wiesinger <moritz.wiesinger@dynatrace.com>
Signed-off-by: Florian Bacher <florian.bacher@dynatrace.com>

docs/blog/posts/stable-release-announcement.md

@@ -15,10 +15,12 @@ to ensure that the actual release is as robust as possible.
 We anticipate (as long as no release blockers are identified)
 that Keptn v2 will be released approximately 1 month after this announcement.
 
-## What Problem Does Keptn Solve?
+<!-- more -->
+
+## What problem does Keptn solve?
 
 Deploying software using Kubernetes is, on the surface, easy.
-Just use kubectl or a GitOps solution like ArgoCD to deploy a YAML file and that’s it, right?
+Just use `kubectl` or a GitOps solution like [ArgoCD](https://argoproj.github.io/cd/) to deploy a YAML file and that’s it, right?
 Well, no.
 Not normally.
 There is a lot more to ensuring a healthy deployment.
@@ -29,7 +31,7 @@ deployment tooling or practices, you can move from “I guess it’s OK” to 
 Keptn allows you to wrap governance and automated checks around the deployment process to ensure that
 the end-to-end process of deploying is healthy and your application is meeting the SLOs you’ve defined.
 
-## What’s New in Keptn v2-rc?
+## What’s New in the Keptn v2 release candidate?
 
 User feedback to the Keptn project has been clear, and we’ve listened.
 Keptn v2-rc will bring the following new features:
@@ -53,7 +55,7 @@ The default behaviour is for Keptn to block deployments (i.e. `spec.blockDeploym
 
 ### The Promotion Stage
 
-Keptn v2 introduces a new “promotion” stage
+Keptn v2 introduces a new “promotion” phase
 to support multi-stage application delivery.
 Keptn is commonly used alongside [GitOps practices](https://opengitops.dev/) and thus,
 users want to have a dedicated way to promote an application to the next stage in my environment.
@@ -68,7 +70,7 @@ guide.
 
 ## Try it out
 
-Now, you can see a true end-to-end picture of everything in the logical operation,
+Now, you can see a true end-to-end picture of everything in the logical order,
 potentially from “PR merged” all the way to “deployment complete”.
 [Download Keptn v2 RC1 Now!](https://artifacthub.io/packages/helm/lifecycle-toolkit/keptn)