Add Zit Software to In the Wild

Signed-off-by: Kim Minh Thắng <thangved02@gmail.com>

Author: thangved

README.md

@@ -4028,6 +4028,7 @@ Other Style Guides
   - **WeBox Studio**: [weboxstudio/javascript](https://github.com/weboxstudio/javascript)
   - **Weggo**: [Weggo/javascript](https://github.com/Weggo/javascript)
   - **Zillow**: [zillow/javascript](https://github.com/zillow/javascript)
+  - **Zit Software**: [zit-software/javascript](https://github.com/zit-software/javascript)
   - **ZocDoc**: [ZocDoc/javascript](https://github.com/ZocDoc/javascript)
 
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