doc: bootstrapped Migration from v6.x to v7.x guide

Author: manusa

doc/MIGRATION-v6.md

@@ -63,7 +63,7 @@ To use it, exclude the `kubernetes-httpclient-okhttp` dependency and add the `ku
 ### Package Changes
 
 - Readiness/OpenShiftReadiness moved from client.internal.readiness to client.readiness
-- client.utils classes including Base64, CreateOrReplaceHelper, DeleteOrCreateHelper, OptionalDendencyWrapper, etc. are not in the -api jar, they are still in the -client jar under utils.internal.
+- client.utils classes including Base64, CreateOrReplaceHelper, DeleteOrCreateHelper, OptionalDependencyWrapper, etc. are not in the -api jar, they are still in the -client jar under utils.internal.
 - Some other effectively internal classes in dsl.base and other packages were moved to corresponding internal packages - it is unlikely this will affect you unless you developed a custom extension.  Extension development can now be done exclusively against the api, please see the previous section.
 
 ## Default Maps

doc/MIGRATION-v7.md

@@ -0,0 +1,10 @@
+# Migration from 6.x to 7.x
+
+## Contents
+
+
+> [!NOTE]
+> If you encounter any problems with the following "Migration from 6.x to 7.x" instructions, please let us know by creating an issue in our [GitHub repository](https://github.com/fabric8io/kubernetes-client/issues).
+>
+> We value your feedback and will work to address your issue promptly.
+> Your contribution is essential to improving our documentation, making our migration process smoother for everyone!