update the news for v0.2 release (#844)

* update the news for v0.2 release

* fix format

README.md

@@ -12,7 +12,7 @@
     <img src="https://github.com/microsoft/autogen/blob/main/website/static/img/flaml.svg"  width=200>
     <br>
 </p> -->
-:fire: pyautogen v0.2 switches to using openai-python v1. Please read the [migration guide](https://microsoft.github.io/autogen/docs/Installation#python).
+:fire: Nov 24: pyautogen [v0.2](releases/tag/v0.2.0) is released with many updates and new features compared to v0.1.1. It switches to using openai-python v1. Please read the [migration guide](https://microsoft.github.io/autogen/docs/Installation#python).
 
 :fire: Nov 11: OpenAI's Assistants are available in AutoGen and interoperatable with other AutoGen agents! Checkout our [blogpost](https://microsoft.github.io/autogen/blog/2023/11/13/OAI-assistants) for details and examples.
 
@@ -22,11 +22,11 @@
 
 :fire: Nov 1: AutoGen is the top trending repo on GitHub in October 2023.
 
-:tada: Oct 03: AutoGen spins off from [FLAML](https://github.com/microsoft/FLAML) on Github and has a major paper update.
+:tada: Oct 03: AutoGen spins off from [FLAML](../FLAML) on Github and has a major paper update.
 
-:tada: Aug 16: [Paper about AutoGen](https://arxiv.org/abs/2308.08155) on arxiv.
+:tada: Aug 16: Paper about AutoGen on [arxiv](https://arxiv.org/abs/2308.08155).
 
-:tada: Mar 29: [AutoGen is first created in FLAML](https://github.com/microsoft/FLAML/pull/968).
+:tada: Mar 29: AutoGen is first created in [FLAML](../FLAML/pull/968).
 
 <!--
 :fire: FLAML is highlighted in OpenAI's [cookbook](https://github.com/openai/openai-cookbook#related-resources-from-around-the-web).