docs(readme): remove outdated webpack config section until rewrite

README.md

@@ -159,13 +159,6 @@ This distinction may not be important for you, but as an explanation: A **Layout
 Webpack
 -------
 
-### Configuration
-The webpack compiler configuration is located in `~/build/webpack`. Here you'll find configurations for each environment; `development` and `production` exist out of the box.
-
-**Note**: There has been a conscious decision to keep development-specific configuration (such as hot-reloading) out of `.babelrc`. By doing this, it's possible to create cleaner development builds (such as for teams that have a `dev` -> `stage` -> `production` workflow) that don't, for example, constantly poll for HMR updates.
-
-So why not just disable HMR? Well, as a further explanation, enabling `react-transform-hmr` in `.babelrc` but building the project without HMR enabled (think of running tests with `NODE_ENV=development` but without a dev server) causes errors to be thrown, so this decision also alleviates that issue.
-
 ### Vendor Bundle
 You can redefine which packages to bundle separately by modifying `compiler_vendor` in `~/config/_base.js`. These default to: