Update CHANGELOG and README to reflect v12.0.0 and v12.0.1

Signed-off-by: Nabarun Pal <pal.nabarun95@gmail.com>

Author: palnabarun

CHANGELOG.md

@@ -1,3 +1,25 @@
+# v12.0.1
+
+Kubernetes API Version: 1.16.15
+
+**Breaking Change:**
+
+- `kubernetes.config.Configuration()` will now return the default "initial" configuration, `kubernetes.config.Configuration.get_default_copy()` will return the default configuration if there is a default set via `Configuration.set_default(c)`, otherwise, it will also return the default "initial" configuration. [OpenAPITools/openapi-generator#4485](https://github.com/OpenAPITools/openapi-generator/pull/4485), [OpenAPITools/openapi-generator#5315](https://github.com/OpenAPITools/openapi-generator/pull/5315). **Note: ** This change also affects v12.0.0a1, v12.0.0b1 and v12.0.0.
+
+**Bug Fix:**
+- Prevent 503s from killing the client during discovery [kubernetes-client/python-base#187](https://github.com/kubernetes-client/python-base/pull/187)
+
+
+# v12.0.0
+
+Kubernetes API Version: 1.16.15
+
+**New Feature:**
+- Implement Port Forwarding [kubernetes-client/python-base#210](https://github.com/kubernetes-client/python-base/pull/210), [kubernetes-client/python-base#211](https://github.com/kubernetes-client/python-base/pull/211), [kubernetes-client/python#1237](https://github.com/kubernetes-client/python/pull/1237)
+- Support loading configuration from file-like objects [kubernetes-client/python-base#208](https://github.com/kubernetes-client/python-base/pull/208)
+- Returns the created k8s objects in `create_from_{dict,yaml}` [kubernetes-client/python#1262](https://github.com/kubernetes-client/python/pull/1262)
+
+
 # v12.0.0b1
 
 Kubernetes API Version: 1.16.14

README.md

@@ -115,11 +115,13 @@ between client-python versions.
 | 8.0 Alpha/Beta  | Kubernetes main repo, 1.12 branch    | ✗                             |
 | 8.0             | Kubernetes main repo, 1.12 branch    | ✗                             |
 | 9.0 Alpha/Beta  | Kubernetes main repo, 1.13 branch    | ✗                             |
-| 9.0             | Kubernetes main repo, 1.13 branch    | ✓                             |
+| 9.0             | Kubernetes main repo, 1.13 branch    | ✗                             |
 | 10.0 Alpha/Beta | Kubernetes main repo, 1.14 branch    | ✗                             |
 | 10.0            | Kubernetes main repo, 1.14 branch    | ✓                             |
 | 11.0 Alpha/Beta | Kubernetes main repo, 1.15 branch    | ✗                             |
 | 11.0            | Kubernetes main repo, 1.15 branch    | ✓                             |
+| 12.0 Alpha/Beta | Kubernetes main repo, 1.16 branch    | ✗                             |
+| 12.0            | Kubernetes main repo, 1.16 branch    | ✓                             |
 
 Key:
 
@@ -174,4 +176,3 @@ This will cause a failure in  non-exec/attach calls. If you reuse your api clien
 recreate it between api calls that use _stream_ and other api calls.
 
 See more at [exec example](examples/pod_exec.py).
-