Add community sections to the main ReadMe (microsoft#195)

### Motivation and Context

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Found it hard to find documents related to Chat Copilot and Semantic
Kernel from the repo.

### Description

<!-- Describe your changes, the overall approach, the underlying design.
These notes will help understanding how your code works. Thanks! -->

Add links and guides to the main ReadMe so that people can find things
more easily.
### Contribution Checklist

<!-- Before submitting this PR, please make sure: -->

- [ ] The code builds clean without any errors or warnings
- [ ] The PR follows the [Contribution
Guidelines](https://github.com/microsoft/copilot-chat/blob/main/CONTRIBUTING.md)
and the [pre-submission formatting
script](https://github.com/microsoft/copilot-chat/blob/main/CONTRIBUTING.md#development-scripts)
raises no violations
- [ ] All unit tests pass, and I have added new tests where possible
- [ ] I didn't break anyone 😄

README.md

@@ -1,6 +1,6 @@
 # Chat Copilot Sample Application
 
-This sample allows you to build your own integrated large language model (LLM) chat copilot. The sample is built on Microsoft Semantic Kernel and has two components: a frontend [React web app](./webapp/) and a backend [.NET web API service](./webapi/).
+This sample allows you to build your own integrated large language model (LLM) chat copilot. The sample is built on Microsoft [Semantic Kernel](https://github.com/microsoft/semantic-kernel) and has two components: a frontend [React web app](./webapp/) and a backend [.NET web API service](./webapi/).
 
 These quick-start instructions run the sample locally. To deploy the sample to Azure, please view [Deploying Chat Copilot](./scripts/deploy/README.md).
 
@@ -40,14 +40,14 @@ You will need the following items to run the sample:
 1. Open PowerShell as an administrator.
 2. Setup your environment.
 
-    ```powershell
-    cd <path to chat-copilot>\scripts\
-    .\Install.ps1
-    ```
+   ```powershell
+   cd <path to chat-copilot>\scripts\
+   .\Install.ps1
+   ```
 
-    > NOTE: This script will install `Chocolatey`, `dotnet-7.0-sdk`, `nodejs`, and `yarn`.
-     
-    > NOTE: If you receive an error that the script is not digitally signed or cannot execute on the system, you may need to [change the execution policy](https://learn.microsoft.com/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-7.3#change-the-execution-policy) (see list of [policies](https://learn.microsoft.com/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-7.3#powershell-execution-policies) and [scopes](https://learn.microsoft.com/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-7.3#execution-policy-scope)) or [unblock the script](https://learn.microsoft.com/powershell/module/microsoft.powershell.security/get-executionpolicy?view=powershell-7.3#example-4-unblock-a-script-to-run-it-without-changing-the-execution-policy).
+   > NOTE: This script will install `Chocolatey`, `dotnet-7.0-sdk`, `nodejs`, and `yarn`.
+
+   > NOTE: If you receive an error that the script is not digitally signed or cannot execute on the system, you may need to [change the execution policy](https://learn.microsoft.com/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-7.3#change-the-execution-policy) (see list of [policies](https://learn.microsoft.com/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-7.3#powershell-execution-policies) and [scopes](https://learn.microsoft.com/powershell/module/microsoft.powershell.core/about/about_execution_policies?view=powershell-7.3#execution-policy-scope)) or [unblock the script](https://learn.microsoft.com/powershell/module/microsoft.powershell.security/get-executionpolicy?view=powershell-7.3#example-4-unblock-a-script-to-run-it-without-changing-the-execution-policy).
 
 3. Configure Chat Copilot.
 
@@ -265,3 +265,42 @@ You will need the following items to run the sample:
    sudo apt update;
    sudo apt install --assume-yes dotnet-sdk-7.0;
    ```
+
+# Check out our other repos!
+
+If you would like to learn more about Semantic Kernel and AI, you may also be interested in other repos the Semantic Kernel team supports:
+
+| Repo                                                                              | Description                                                                                      |
+| --------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------ |
+| [Semantic Kernel](https://github.com/microsoft/semantic-kernel)                   | A lightweight SDK that integrates cutting-edge LLM technology quickly and easily into your apps. |
+| [Semantic Kernel Docs](https://github.com/MicrosoftDocs/semantic-kernel-docs)     | The home for Semantic Kernel documentation that appears on the Microsoft learn site.             |
+| [Semantic Kernel Starters](https://github.com/microsoft/semantic-kernel-starters) | Starter projects for Semantic Kernel to make it easier to get started.                           |
+| [Semantic Memory](https://github.com/microsoft/semantic-memory)                   | A service that allows you to create pipelines for ingesting, storing, and querying knowledge.    |
+
+## Join the community
+
+We welcome your contributions and suggestions to the Chat Copilot Sample App! One of the easiest
+ways to participate is to engage in discussions in the GitHub repository.
+Bug reports and fixes are welcome!
+
+To learn more and get started:
+
+- Read the [documentation](https://learn.microsoft.com/en-us/semantic-kernel/chat-copilot/)
+- Join the [Discord community](https://aka.ms/SKDiscord)
+- [Contribute](CONTRIBUTING.md) to the project
+- Follow the team on our [blog](https://aka.ms/sk/blog)
+
+## Code of Conduct
+
+This project has adopted the
+[Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
+For more information see the
+[Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/)
+or contact [[email protected]](mailto:[email protected])
+with any additional questions or comments.
+
+## License
+
+Copyright (c) Microsoft Corporation. All rights reserved.
+
+Licensed under the [MIT](LICENSE) license.

webapi/README.md

@@ -1,6 +1,6 @@
 # Copilot Chat Web API
 
-This ASP.Net web application provides a web service hosting the Semantic Kernel, enabling secure
+This ASP.Net web application provides a web service hosting the [Semantic Kernel](https://github.com/microsoft/semantic-kernel), enabling secure
 and modular access to its features for the Copilot Chat application without embedding kernel code and settings,
 while allowing user interfaces to be developed using frontend frameworks such as React and Angular.