Update Kernel Submodule pointer and the README for release (#126)

* Update for release

* Minor update

* Update Kernel submodule

* Minor correction

Author: AniruddhaKanhere

README.md

@@ -3,6 +3,8 @@ The easiest way to use FreeRTOS-Plus-TCP is to start with the pre-configured dem
 
 Additionally, for FreeRTOS-Plus-TCP source code organization refer to the [Documentation](http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/TCP_Networking_Tutorial.html), and [API Reference](https://freertos.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/FreeRTOS_TCP_API_Functions.html).
 
+FreeRTOS+TCP V2.3.2 [source code](https://github.com/FreeRTOS/FreeRTOS-Plus-TCP/tree/V2.3.2)(.c .h) is part of the [FreeRTOS 202012.00 LTS](https://github.com/FreeRTOS/FreeRTOS-LTS/tree/202012.00-LTS) release.
+
 ### Getting help
 If you have any questions or need assistance troubleshooting your FreeRTOS project, we have an active community that can help on the [FreeRTOS Community Support Forum](https://forums.freertos.org). Please also refer to [FAQ](http://www.freertos.org/FAQHelp.html) for frequently asked questions.
 

manifest.yml

@@ -5,10 +5,10 @@ description: |-
 
 dependencies:
   - name: "FreeRTOS-Kernel"
-    version: "v10.4.2"
+    version: "V10.4.3"
     repository:
       type: "git"
       url: "https://github.com/FreeRTOS/FreeRTOS-Kernel"
-      branch: "master"
+      branch: "main"
 
 license: "MIT"