fixup! update changelog and readme

Author: roycaihw

CHANGELOG.md

@@ -7,7 +7,6 @@
 - The Python client will be generated by openapi-generator, with the following breaking changes [kubernetes-client/gen#97](https://github.com/kubernetes-client/gen/pull/97)
 - `kubernetes.client.apis` package is renamed to `kubernetes.client.api`
 - `kubernetes` package code now uses absolute import instead of relative import
-- API requests won't have `Content-Type` specified in HTTP headers
 - The `swagger_types` attribute in all models is renamed to `openapi_types`
 - Python3.4 is no longer supported [kubernetes-client/python#807](https://github.com/kubernetes-client/python/pull/807)
 
@@ -25,7 +24,7 @@
 - Add fields `x_kubernetes_embedded_resource`, `x_kubernetes_int_or_string`, `x_kubernetes_preserve_unknown_fields` to V1beta1JSONSchemaProps [kubernetes/kubernetes#77207](https://github.com/kubernetes/kubernetes/pull/77207)
 
 **Bug Fix:**
-- Update `_load_azure_token` to hande str and int [kubernetes-client/python-base#141](https://github.com/kubernetes-client/python-base/pull/141)
+- Update `_load_azure_token` to handle str and int [kubernetes-client/python-base#141](https://github.com/kubernetes-client/python-base/pull/141)
 - Correct regex to properly parse rfc3339 microseconds [kubernetes-client/python-base#150](https://github.com/kubernetes-client/python-base/pull/150)
 
 # v10.0.1