Fix linter

Author: sovrasov

.github/ISSUE_TEMPLATE/bug_report.md

@@ -10,22 +10,22 @@ assignees: ""
     Thank you very much for contributing to this project by creating an issue!
 -->
 
-**Describe the bug**
+### Describe the bug
 
 <!--
     A clear and concise description of what the bug is.
     How has this issue affected you?
     What are you trying to accomplish?
 -->
 
-**Steps to Reproduce**
+### Steps to Reproduce
 
 1.
 2.
 3.
 4.
 
-**Environment:**
+### Environment
 
 - OS: <!--[for example, Linux Ubuntu 12.04]-->
 - OpenVINO version:

.github/ISSUE_TEMPLATE/feature_request.md

@@ -10,25 +10,25 @@ assignees: ""
     Thank you very much for contributing to this project by creating an issue!
 -->
 
-**Is your feature request related to a problem? Please describe.**
+### Is your feature request related to a problem? Please describe
 
 <!--
 A clear and concise description of what the problem is. For example: I'm always frustrated when [...]
 -->
 
-**Describe the solution you'd like to propose.**
+### Describe the solution you'd like to propose
 
 <!--
 A clear and concise description of what you want to happen.
 -->
 
-**Describe alternatives you've considered**
+### Describe alternatives you've considered
 
 <!--
 A clear and concise description of any alternative solutions or features you've considered.
 -->
 
-**Additional context**
+### Additional context
 
 <!--
 Add any other context or screenshots about the feature request here.