dev: sponsor link and text

Author: practicalli-johnny

README.md

@@ -7,3 +7,13 @@ An AstroNvim user configuration for [Practicalli Neovim](https://practical.li/ne
 [Practicalli Neovim - Install](https://practical.li/neovim/install/) details install of Clojure and Neovim.
 
 [Practicalli Neovim - Configuration](https://practical.li/neovim/configuration/astronvim/) details install AstroNvim and Practicalli AstroNvim Config
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+## Sponsor Practicalli
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+[![Sponsor Practicalli via GitHub](https://raw.githubusercontent.com/practicalli/graphic-design/live/buttons/practicalli-github-sponsors-button.png)](https://github.com/sponsors/practicalli-johnny/)
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+All sponsorship funds are used to support the continued development of [Practicalli series of books and videos](https://practical.li/), although most work is done at personal cost and time.
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+Thanks to [Cognitect](https://www.cognitect.com/), [Nubank](https://nubank.com.br/) and a wide range of other [sponsors](https://github.com/sponsors/practicalli-johnny#sponsors) for your continued support
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