Emphasize replacing spaces with dashes

Author: michaelspiss

README.md

@@ -89,10 +89,10 @@ a public github repository or other public file sharing services.
 * Go to the location of your custom font_awesome_flutter version (see [setup](#setup))
 * Download the desktop version of font awesome pro and open it
 * Move **all** `.otf` files from the `otfs` directory and `icons.json` from `metadata` to
- `path/to/your/font_awesome_flutter/lib/fonts`. Replace existing files. 
+ `path/to/your/font_awesome_flutter/lib/fonts`. Replace existing files.
+ * To prevent issues with the web and testing, make sure to **replace spaces in the filenames with dashes**.
  * Newer versions might have an `icon-families.json`. If this is the case, 
  move its contents to `path/to/your/font_awesome_flutter/lib/fonts/icons.json`.
- * To prevent issues with the web and testing, make sure to replace spaces in the filenames with dashes.
 * Run the configurator. It should say "Custom icons.json found"
 
 It may be required to run `flutter clean` in apps who use this version for changes to appear.