Update ---bug-report.md

Fixed links

.github/ISSUE_TEMPLATE/---bug-report.md

@@ -12,8 +12,8 @@ A clear and concise description of what the bug is.
 
 **Your Server Environment**
 <!-- 🔅🔅🔅🔅🔅🔅🔅 Choose one of the following or write your own 🔅🔅🔅🔅🔅🔅🔅-->
-* <a href=https://demo.thingsboard.io>Live Demo</a>
-* <a href=https://thingsboard.cloud> ThingsBoard  Cloud </a>
+* [Live Demo](https://demo.thingsboard.io)
+* [ThingsBoard Cloud](https://thingsboard.cloud)
 * own setup
   * Deployment: monolith or microservices
   * Deployment type: deb, rpm, exe, docker-compose, k8s, ami
@@ -64,4 +64,4 @@ Please feel free to add any other context about the problem here.
 ________________________________________________________________
 **Disclaimer** 
 
-We appreciate your contribution whether it is a bug report, feature request, or pull request with improvement (hopefully). Please comply with the <a href="https://opensource.guide/building-community/">Community ethics policy</a>, and do not expect us to answer your requests immediately. Also, do not treat *GitHub issues* as a support channel. 
+We appreciate your contribution whether it is a bug report, feature request, or pull request with improvement (hopefully). Please comply with the [Community ethics policy](https://opensource.guide/building-community/), and do not expect us to answer your requests immediately. Also, do not treat *GitHub issues* as a support channel.