revises admin source maps

src/webpack/getWebpackDevConfig.ts

@@ -20,7 +20,7 @@ export default (config: Config): Configuration => {
       publicPath: config.routes.admin,
       filename: '[name].js',
     },
-    devtool: 'inline-cheap-source-map',
+    devtool: 'inline-source-map',
     mode: 'development',
     resolveLoader: {
       modules: ['node_modules', path.join(__dirname, '../../node_modules')],

tsconfig.json

@@ -11,7 +11,7 @@
     "jsx": "react", /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
     "declaration": true, /* Generates corresponding '.d.ts' file. */
     // "declarationMap": true,                /* Generates a sourcemap for each corresponding '.d.ts' file. */
-    // "sourceMap": true, /* Generates corresponding '.map' file. */
+    "sourceMap": true, /* Generates corresponding '.map' file. */
     // "outFile": "./",                       /* Concatenate and emit output to single file. */
     "outDir": "./dist", /* Redirect output structure to the directory. */
     "rootDir": "./src", /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */