Add internal to packages/component/package.json/files (#5164)

* Add /internal to files

* Add PR

Author: compulim

CHANGELOG.md

@@ -66,7 +66,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 -  Added `<ThemeProvider>` component to apply theme pack to Web Chat, by [@compulim](https://github.com/compulim), in PR [#5120](https://github.com/microsoft/BotFramework-WebChat/pull/5120)
 -  Added `useMakeThumbnail` hook option to create a thumbnail from the file given, by [@compulim](https://github.com/compulim), in PR [#5123](https://github.com/microsoft/BotFramework-WebChat/pull/5123) and [#5122](https://github.com/microsoft/BotFramework-WebChat/pull/5122)
 -  Added `moduleFormat` and `transpiler` build info to `<meta>` tag, in PR [#5148](https://github.com/microsoft/BotFramework-WebChat/pull/5148), by [@compulim](https://github.com/compulim)
--  Added support of rendering HTML-in-Markdown, in PR [#5161](https://github.com/microsoft/BotFramework-WebChat/pull/5161), by [@compulim](https://github.com/compulim), [@beyackle2](https://github.com/beyackle2), and [@OEvgeny](https://github.com/OEvgeny)
+-  Added support of rendering HTML-in-Markdown, in PR [#5161](https://github.com/microsoft/BotFramework-WebChat/pull/5161) and PR [#5164](https://github.com/microsoft/BotFramework-WebChat/pull/5164), by [@compulim](https://github.com/compulim), [@beyackle2](https://github.com/beyackle2), and [@OEvgeny](https://github.com/OEvgeny)
 
 ### Fixed
 

packages/component/package.json

@@ -40,6 +40,7 @@
   },
   "files": [
     "./dist/**/*",
+    "./internal.js",
     "./lib/**/*",
     "./src/**/*"
   ],