docs: add sponsor

Author: antfu

README.md

@@ -1,4 +1,4 @@
-<p align="center">
+i<p align="center">
 <img src="https://github.com/antfu/i18n-ally/blob/screenshots/full-logo.png?raw=true" alt="logo" width="450"/>
 </p>
 
@@ -33,6 +33,11 @@ English | <a href="https://github.com/antfu/i18n-ally/blob/master/README.zh-CN.m
 </a>
 </p>
 
+cso<h3 align="center">Sponsored by</h3>
+<p align="center">
+<a title="Try CodeStream" href="https://sponsorlink.codestream.com/?utm_source=vscmarket&amp;utm_campaign=i18nally&amp;utm_medium=banner"><img src="https://alt-images.codestream.com/codestream_logo_i18nally.png"></a></br>
+<sup>Eliminate context switching and costly distractions. Create and merge PRs and perform code reviews from inside your IDE while using jump-to-definition, your favorite keybindings, and other IDE tools. <a title="Try CodeStream" href="https://sponsorlink.codestream.com/?utm_source=vscmarket&amp;utm_campaign=i18nally&amp;utm_medium=banner">Learn more</a></sup>
+</p>
 
 <p align="center">
   <a href="https://cdn.jsdelivr.net/gh/antfu/static/sponsors.svg">
@@ -44,13 +49,13 @@ English | <a href="https://github.com/antfu/i18n-ally/blob/master/README.zh-CN.m
 
 <h4 align="center">
 <a href="https://github.com/antfu/i18n-ally/wiki">📖 Docs</a>
-　|　
+　|
 <a href="https://github.com/antfu/i18n-ally/wiki/FAQ">💭 FAQ</a>
-　|　
+　|
 <a href="https://github.com/antfu/i18n-ally/wiki/Configurations">⚙️ Configs</a>
-　|　
+　|
 <a href="https://github.com/antfu/i18n-ally/wiki/Locale-Formats#supported-locale-formats">📜 Supported Formats</a>
-　|　
+　|
 <a href="https://github.com/antfu/i18n-ally/wiki/Contribute">🧱 Contribute</a>
 </h4>