refactor the name of the configuration option for CSS Module class name template to be more understandable

Author: Jonne Räsänen

packages/react-scripts/config/custom-react-scripts/webpack-config/style-loader.js

@@ -3,7 +3,7 @@ const extractTextPluginOptions = require('../options/extract-text-plugin-options
 const ExtractTextPlugin = require('extract-text-webpack-plugin');
 const shouldUseSourceMap = process.env.GENERATE_SOURCEMAP !== 'false';
 const localIdentName =
-  process.env.REACT_APP_CSS_MODULE_IDENT_NAME ||
+  process.env.REACT_APP_CSS_MODULE_CLASSNAME_TEMPLATE ||
   '[sha512:hash:base32]-[name]-[local]';
 
 module.exports = (loader, test, exclude, modules) => isDev => {

packages/react-scripts/template/.env

@@ -13,4 +13,4 @@ REACT_APP_LESS_MODULES = true;
 REACT_APP_WEBPACK_DASHBOARD = true;
 
 # CSS Module hash
-# REACT_APP_CSS_MODULE_IDENT_NAME = 'module-[sha512:hash:base32]-[name]-[local]';
+# REACT_APP_CSS_MODULE_CLASSNAME_TEMPLATE = 'module-[sha512:hash:base32]-[name]-[local]';