Add GenieSpaceBuilder + authoring walkthrough to databricks-genie skill#495

KabeerThockchom wants to merge 2 commits intodatabricks-solutions:maindatabricks-solutions/ai-dev-kit:mainfrom

KabeerThockchom:feature/genie-space-builderKabeerThockchom/ai-dev-kit:feature/genie-space-builderCopy head branch name to clipboard