chore: update docs generation

Author: szuperaz

package.json

@@ -38,7 +38,7 @@
     "generate-docs": "npm run typedoc:services && npm run typedoc:components && npm run copy-docs:v6",
     "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",
-    "copy-docs:v6": "ts-node copy-generated-service-docs.ts ../docs/data/docs/chat-sdk/angular/v6-latest/06-services & (ts-node remove-generated-component-docs-content ../docs/data/docs/chat-sdk/angular/v6-latest/05-components && ts-node copy-generated-component-docs.ts ../docs/data/docs/chat-sdk/angular/v6-latest/05-components)"
+    "copy-docs:v6": "ts-node copy-generated-service-docs.ts ../docs/data/docs/chat-sdk/angular/v7-latest/06-services & (ts-node remove-generated-component-docs-content ../docs/data/docs/chat-sdk/angular/v7-latest/05-components && ts-node copy-generated-component-docs.ts ../docs/data/docs/chat-sdk/angular/v7-latest/05-components)"
   },
   "lint-staged": {
     "**/*": [