Mention .lic file extension under license.file

Author: Steve Salas

codedx/README.md

@@ -148,7 +148,7 @@ The following table lists the configurable parameters of the Code Dx chart and t
 | `codedxProps.extra`                     | List of extra secrets containing Code Dx props to be loaded                                                                                                                                        | `[]`                                 |
 | `codedxProps.extra[i].secretName`       | Name of the secret to be loaded and mounted                                                                                                                                                        |                                      |
 | `codedxProps.extra[i].key`              | Name of the key within the secret that contains Code Dx props text                                                                                                                                 |                                      |
-| `license.file`                          | Location of a license for Code Dx to use during installation                                                                                                                                       |                                      |
+| `license.file`                          | Location of a license for Code Dx to use during installation (the license file must not have a .lic file extension)                                                                                |                                      |
 | `license.secret`                        | Name of the secret that will store the Code Dx license                                                                                                                                             |                                      |
 | `license.annotations`                   | Extra annotations attached to a Code Dx License secret                                                                                                                                             |                                      |
 | `loggingConfigFile`                     | Location of a `logback.xml` file to customize Code Dx logging                                                                                                                                      |                                      |