Updated all long style names to be more compact

• Updated:
- all long style names to be more compact

app/javascript/gabsocial/features/ui/ui.js

@@ -560,7 +560,7 @@ class UI extends React.PureComponent {
 
     return (
       <div ref={this.setRef} className={_s.gabsocial}>
-        <LoadingBar className={[_s.height1PX, _s.z3, _s.bgBrandLight].join(' ')} />
+        <LoadingBar className={[_s.h1PX, _s.z3, _s.bgBrandLight].join(' ')} />
 
         <SwitchingArea location={location} onLayoutChange={this.handleLayoutChange}>
           {children}