Prepare for release 3.0.0 (#662)

Prepare for release 3.0.0

SUMMARY



Updated version to 3.0.0
Executed antsibull-changelog to generate changelog

ISSUE TYPE


Docs Pull Request

COMPONENT NAME

ADDITIONAL INFORMATION

Reviewed-by: Alina Buzachis
Reviewed-by: Helen Bailey <hebailey@redhat.com>
Reviewed-by: GomathiselviS

docs/kubernetes.core.kubectl_connection.rst

@@ -8,7 +8,6 @@ kubernetes.core.kubectl
 **Execute tasks in pods running on Kubernetes.**
 
 
-Version added: 1.2.1
 
 .. contents::
    :local:
@@ -209,6 +208,7 @@ Parameters
                     </td>
                 <td>
                         <div>Path to a kubectl config file. Defaults to <em>~/.kube/config</em></div>
+                        <div>The configuration can be provided as dictionary. Added in version 2.4.0.</div>
                 </td>
             </tr>
             <tr>
@@ -355,7 +355,7 @@ Status
 Authors
 ~~~~~~~
 
-- xuxinkun
+- xuxinkun (@xuxinkun)
 
 
 .. hint::