Add prettier check to CI (#1999)

* Add prettier check to CI

* Run prettier:format

themes/index.js

@@ -355,12 +355,12 @@ const themes = {
     bg_color: "09131B",
     border_color: "0c1a25",
   },
-  "rose_pine":{
+  rose_pine: {
     title_color: "9ccfd8",
     icon_color: "ebbcba",
     text_color: "e0def4",
     bg_color: "191724",
-  }
+  },
 };
 
 module.exports = themes;