Deleted dash

Author: adamlui

remove-json-keys/docs/README.md

@@ -38,7 +38,7 @@ _Note: Key/values can span multiple lines and have any amount of whitespace betw
 Options can be set by using command-line arguments:
 
 | Option              | Description                                                    | Example
-| --------------------| -------------------------------------------------------------- | -----------------------------
+| ------------------- | -------------------------------------------------------------- | -----------------------------
 | `-d`, `--json-dir`  | Name of the folder containing JSON files (default: `_locales`) | `--json-dir=data`
 | `-k`, `--keys`      | Comma-separated list of keys to remove                         | `--keys=appDesc,err_notFound`
 | `-W`, `--no-wizard` | Skip interactive prompts during start-up                       |