fix(publisher-github): update error message to reflect the correct pr…

…operty names (#3393)

* fix(publisher-github): update error message to reflect the correct property names

* Update packages/publisher/github/src/PublisherGithub.ts

Co-authored-by: Erick Zhao <erick@hotmail.ca>

---------

Co-authored-by: Erick Zhao <erick@hotmail.ca>

packages/publisher/github/src/PublisherGithub.ts

@@ -36,7 +36,7 @@ export default class PublisherGithub extends PublisherBase<PublisherGitHubConfig
 
     if (!(config.repository && typeof config.repository === 'object' && config.repository.owner && config.repository.name)) {
       throw new Error(
-        'In order to publish to github you must set the "github_repository.owner" and "github_repository.name" properties in your Forge config. See the docs for more info'
+        'In order to publish to GitHub, you must set the "repository.owner" and "repository.name" properties in your Forge config. See the docs for more info'
       );
     }