Merge pull request anandrmedia#7 from dikshant/patch-1

add: CockroachDB Serverless

README.md

@@ -15,3 +15,4 @@ Free tier of Heroku Dynos, Postgres and Data for Redis will no longer be availab
 | [netlify.com](https://www.netlify.com/) | Free static site hosting with GitHub integration |
 | [withcoherence.com](https://www.withcoherence.com/) | Coherence automates DevOps for early stage teams laser focused on customer value. |
 | [northflank.com](https://www.northflank.com/) | Deploy any code, job, or database in seconds. |
+| [cockroachlabs.cloud](https://cockroachlabs.cloud/) | Database - CockroachDB Serverless is a next-generation PostgreSQL, with consumption-based, truly elastic scaling and pricing. It has a free tier and no credit card is needed for signing up. |