Update bug_report.md

Add the note about node-oracledb 6.0 Thin and Thick modes in comments

Author: sharadraju

.github/ISSUE_TEMPLATE/bug_report.md

@@ -6,6 +6,7 @@ labels: bug
 assignees: ''
 
 ---
+<!--
 
 Starting from node-oracledb 6.0 onwards, we have the 'Thin' and 'Thick' modes. 
 The Thin mode is written purely in JavaScript and does not require Oracle Client libraries to connect to Oracle Database. We have also made Thin mode as the default mode starting from node-oracledb 6.0. 
@@ -17,6 +18,8 @@ Please see the following blogs to understand the  Thin and Thick modes in node-o
 
 [How do I choose between Thin and Thick modes](https://itnext.io/how-do-i-choose-between-thin-and-thick-modes-in-node-oracledb-6-0-c516d202a71f)
 
+-->
+
 
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