Update 02_requirements_overview.mdx

Former-commit-id: e021bcf

Author: Abhilasha Narendra

product_docs/docs/hadoop_data_adapter/2.0.8/02_requirements_overview.mdx

@@ -12,14 +12,14 @@ The Hadoop Foreign Data Wrapper is supported on the following platforms:
 
 **Linux x86-64**
 
-> -   RHEL 8.x and 7.x
-> -   CentOS 8.x and 7.x
-> -   OL 8.x and 7.x
-> -   Ubuntu 20.04 and 18.04 LTS
-> -   Debian 10.x and 9.x
+ -   RHEL 8.x and 7.x
+ -   CentOS 8.x and 7.x
+ -   OL 8.x and 7.x
+ -   Ubuntu 20.04 and 18.04 LTS
+ -   Debian 10.x and 9.x
 
 **Linux on IBM Power8/9 (LE)**
 
-> -   RHEL 7.x
+ -   RHEL 7.x
 
 The Hadoop Foreign Data Wrapper supports use of the Hadoop file system using a HiveServer2 interface or Apache Spark using the Spark Thrift Server.