Update README

README.md

@@ -54,17 +54,14 @@ yarn run-electron
 
 ### Config for development
 
-The first time you run in development, in the Electron developer tools console, run `__openConfigEditor()` and set your local config to:
+Turn on asserts the first time you run in development mode, which will help you debug.  In the Electron developer tools console, run `__openConfigEditor()` and set your local config to
 ```json
 {
-  "handleRawDocJson": true,
   "crashButton": true,
   "asserts": true
 }
 ```
 
-To get some debugging tools. In particular, make sure to turn asserts on.
-
 ### Running tests
 
 To run the standard tests, run all the servers needed for Pagedraw development, as described in the section above.  While `yarn devserver` is running, run