Standardize date abbreviations, and table separators

Author: jonels-msft

articles/cosmos-db/postgresql/reference-versions.md

@@ -83,11 +83,11 @@ policy](https://www.postgresql.org/support/versioning/).
 
 | Version | What's New | Supported since | Retirement date (Azure)|
 | ------- | ---------- | ------------------------ | ---------------------- |
-| [PostgreSQL 11](https://www.postgresql.org/about/news/postgresql-11-released-1894/) | [Features](https://www.postgresql.org/docs/11/release-11.html) | May 7, 2019	| November 9, 2023  |
-| [PostgreSQL 12](https://www.postgresql.org/about/news/postgresql-12-released-1976/) | [Features](https://www.postgresql.org/docs/12/release-12.html) | Apr 6, 2021 	| November 14, 2024
-| [PostgreSQL 13](https://www.postgresql.org/about/news/postgresql-13-released-2077/) | [Features](https://www.postgresql.org/docs/13/release-13.html) | Apr 6, 2021 	| November 13, 2025
-| [PostgreSQL 14](https://www.postgresql.org/about/news/postgresql-14-released-2318/) | [Features](https://www.postgresql.org/docs/14/release-14.html) | Oct 1, 2021 | November 12, 2026
-| [PostgreSQL 15](https://www.postgresql.org/about/news/postgresql-15-released-2526/) | [Features](https://www.postgresql.org/docs/15/release-15.html) | Oct 20, 2022 | November 11, 2027
+| [PostgreSQL 11](https://www.postgresql.org/about/news/postgresql-11-released-1894/) | [Features](https://www.postgresql.org/docs/11/release-11.html) | May 7, 2019  | Nov 9, 2023  |
+| [PostgreSQL 12](https://www.postgresql.org/about/news/postgresql-12-released-1976/) | [Features](https://www.postgresql.org/docs/12/release-12.html) | Apr 6, 2021  | Nov 14, 2024 |
+| [PostgreSQL 13](https://www.postgresql.org/about/news/postgresql-13-released-2077/) | [Features](https://www.postgresql.org/docs/13/release-13.html) | Apr 6, 2021  | Nov 13, 2025 |
+| [PostgreSQL 14](https://www.postgresql.org/about/news/postgresql-14-released-2318/) | [Features](https://www.postgresql.org/docs/14/release-14.html) | Oct 1, 2021  | Nov 12, 2026 |
+| [PostgreSQL 15](https://www.postgresql.org/about/news/postgresql-15-released-2526/) | [Features](https://www.postgresql.org/docs/15/release-15.html) | Oct 20, 2022 | Nov 11, 2027 |
 
 ### Retired PostgreSQL engine versions not supported in Azure Cosmos DB for PostgreSQL