[v10.1.x] docs: fix broken links (#72585)

docs: fix broken links (#72582)

* docs: fix broken link

To reflect changes on plugin-tools site

* fix more links

(cherry picked from commit d250927850)

Co-authored-by: David Harris <david.harris@grafana.com>

docs/sources/breaking-changes/breaking-changes-v10-0.md

@@ -361,7 +361,7 @@ npx @grafana/create-plugin@latest migrate
 
 #### Learn more
 
-- [Migration guide](https://grafana.github.io/plugin-tools/docs/migrating-from-toolkit/)
+- [Migration guide](https://grafana.github.io/plugin-tools/docs/getting-started/migrating-from-toolkit/)
 
 ## Deprecations