chore: exclude internal members from generated docs

Author: szuperaz

package.json

@@ -36,8 +36,8 @@
     "analyze:sample-app": "webpack-bundle-analyzer dist/sample-app/stats.json",
     "copy-css": "rm -rf projects/stream-chat-angular/src/assets/styles && copyfiles --up 5 \"node_modules/@stream-io/stream-chat-css/dist/v2/**/*\" projects/stream-chat-angular/src/assets/styles && copyfiles --up 5 \"node_modules/@stream-io/stream-chat-css/dist/assets/**/*\" projects/stream-chat-angular/src/assets/assets",
     "generate-docs": "npm run typedoc:services && npm run typedoc:components && npm run copy-docs:v8",
-    "typedoc:services": "typedoc --plugin typedoc-plugin-markdown --plugin typedoc-plugin-reference-excluder --cleanOutputDir true --excludeConstructors true --hideBreadcrumbs true --hideInPageTOC true --excludePrivate true --out temp-service-docs --exclude '!**/*service.ts' --excludeNotDocumented --tsconfig projects/stream-chat-angular/tsconfig.lib.json projects/stream-chat-angular/src/public-api.ts",
-    "typedoc:components": "typedoc --plugin typedoc-plugin-markdown --plugin typedoc-plugin-reference-excluder --cleanOutputDir true --excludeConstructors true --sort source-order --hideBreadcrumbs true --hideInPageTOC true --excludePrivate true --excludeNotDocumented --out temp-component-docs --exclude '!**/*component.ts' --tsconfig projects/stream-chat-angular/tsconfig.lib.json projects/stream-chat-angular/src/public-api.ts",
+    "typedoc:services": "typedoc --plugin typedoc-plugin-markdown --plugin typedoc-plugin-reference-excluder --cleanOutputDir true --excludeConstructors true --hideBreadcrumbs true --hideInPageTOC true --excludePrivate true --out temp-service-docs --exclude '!**/*service.ts' --excludeNotDocumented --excludeInternal --tsconfig projects/stream-chat-angular/tsconfig.lib.json projects/stream-chat-angular/src/public-api.ts",
+    "typedoc:components": "typedoc --plugin typedoc-plugin-markdown --plugin typedoc-plugin-reference-excluder --cleanOutputDir true --excludeConstructors true --sort source-order --hideBreadcrumbs true --hideInPageTOC true --excludePrivate true --excludeNotDocumented --excludeInternal --out temp-component-docs --exclude '!**/*component.ts' --tsconfig projects/stream-chat-angular/tsconfig.lib.json projects/stream-chat-angular/src/public-api.ts",
     "copy-docs:v8": "ts-node copy-generated-service-docs.ts ../getstream.io/content/docs/chat-sdk/angular/v8-rc/06-services & (ts-node remove-generated-component-docs-content ../getstream.io/content/docs/chat-sdk/angular/v8-rc/05-components && ts-node copy-generated-component-docs.ts ../getstream.io/content/docs/chat-sdk/angular/v8-rc/05-components)"
   },
   "lint-staged": {