Revert "fix RTL setup (#621)" (#635)

This reverts commit e2c62db.

Author: AtishayMsft

apps/plotly_examples/config/webpack.config.js

@@ -319,7 +319,6 @@ module.exports = function (webpackEnv) {
           'scheduler/tracing': 'scheduler/tracing-profiling',
         }),
         ...(modules.webpackAliases || {}),
-        "@fluentui/react-shared-contexts": path.resolve(__dirname, "../node_modules/@fluentui/react-shared-contexts")
       },
       plugins: [
         // Prevents users from importing files from outside of src/ (or node_modules/).

apps/plotly_examples/src/App.tsx

@@ -68,7 +68,7 @@ const App: React.FC = () => {
 
   return (
     <div>
-      <FluentProvider theme={value === "Light" ? webLightTheme : webDarkTheme} targetDocument={document} dir={isRTL ? 'rtl' : 'ltr'}>
+      <FluentProvider theme={value === "Light" ? webLightTheme : webDarkTheme} targetDocument={document}>
         <PortalCompatProvider>
           <Subtitle2> Theme:</Subtitle2>&nbsp;&nbsp;
           <Dropdown