Update issue templates (#72)

Updated bold headings to proper H2 heading to make it easier for reading

Author: Shubhcoder

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,30 +1,33 @@
 ---
 name: Bug report
 about: Create a report to help us improve
+title: ''
 labels: bug
+assignees: ''
+
 ---
 
-**Describe the bug**
+## Describe the bug
 A clear and concise description of what the bug is.
 
-**To Reproduce**
+## To Reproduce
 Steps to reproduce the behavior:
 1. Go to '...'
 2. Click on '...'
 3. See error
 
-**Expected behavior**
+## Expected behavior
 A clear and concise description of what you expected to happen.
 
-**Screenshots/Logs**
+## Screenshots/Logs
 If applicable, add screenshots or logs to help explain your problem.
 
-**Environment (please complete the following information):**
+## Environment (please complete the following information):
 - OS: [e.g. macOS, Windows, Linux]
 - Automa version: [e.g. v1.0.0]
 - Node version: [e.g. 18.x]
 
-**Additional context**
+## Additional context
 Add any other context about the problem here.
 
 ---

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,17 +1,20 @@
 ---
 name: Feature request
 about: Suggest an idea for this project
+title: ''
 labels: enhancement
+assignees: ''
+
 ---
 
-**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. Ex. I'm always frustrated when [...]
 
-**Describe the solution you'd like**
+## Describe the solution you'd like
 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.