set CSP in updater view

static/views/first-launch.html

@@ -1,7 +1,7 @@
 <head>
     <title>Vesktop Setup</title>
 
-    <link rel="stylesheet" href="./style.css" type="text/css" />
+    <link rel="stylesheet" href="./common.css" type="text/css" />
 
     <style>
         body {
@@ -130,10 +130,8 @@
         <label>
             <div>
                 <h2>Rich Presence</h2>
-                <span
-                    >Enable Rich presence (game activity) via
-                    <a href="https://github.com/OpenAsar/arrpc" target="_blank">arRPC</a></span
-                >
+                <span>Enable Rich presence (game activity) via
+                    <a href="https://github.com/OpenAsar/arrpc" target="_blank">arRPC</a></span>
             </div>
             <input type="checkbox" name="richPresence" checked />
         </label>
@@ -169,4 +167,4 @@
         console.info("form:" + JSON.stringify(data));
         e.preventDefault();
     };
-</script>
+</script>