Update README.md

Author: app-generator

README.md

@@ -7,14 +7,6 @@ Open-Source **Flask Dashboard** generated by the `AppSeed` platform with basic m
 
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-## 🚀 `PROMO` [Spring Boost Campaign](https://appseed.us/discounts/) `50%OFF`
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-> The **discount is applicable to all products and licenses** (no stock limits) until `15.MAR`
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-[![Spring Boost Campaign](https://user-images.githubusercontent.com/51070104/221118889-171c5afc-4d01-402b-8681-61b37338e26c.png)](https://appseed.us/discounts/)
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-<br />
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 > 🚀 Built with [App Generator](https://appseed.us/generator), timestamp `2022-06-23 18:20`
 
 - ✅ `Up-to-date dependencies`