Fix formatting issues in README.md

Author: rishabh7m

README.md

@@ -4,7 +4,7 @@
 
 ---
 
-CockroachDB is a cloud-native distributed SQL database designed to build,
+CockroachDB is a cloud-native distributed SQL database designed to build, 
 scale, and manage modern, data-intensive applications. 
 
 - [What is CockroachDB?](#what-is-cockroachdb)