Merge #429

429: Add webinar banner to README r=curquiza a=meili-bot

_This PR is auto-generated._

Update README.md with Webinar Banner.


Co-authored-by: meili-bot <74670311+meili-bot@users.noreply.github.com>

README.md

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 **Meilisearch** is an open-source search engine. [Learn more about Meilisearch.](https://github.com/meilisearch/meilisearch)
 
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+### 🔥 On November 2nd, we are hosting our first-ever live demo and product updates for [Meilisearch Cloud](https://www.meilisearch.com/cloud?utm_campaign=oss&utm_source=github&utm_medium=meilisearch). Make sure to [register here](https://us06web.zoom.us/meeting/register/tZMlc-mqrjIsH912-HTRe-AaT-pp41bDe81a#/registration) and bring your questions for live Q&A!
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+---
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 ## Table of Contents <!-- omit in toc -->
 
 - [📖 Documentation](#-documentation)