Update issue templates

.github/ISSUE_TEMPLATE/issue-template.md

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+---
+name: Issue template
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+<!--
+
+Steps before creating an issue: 
+
+1. I've read the documentation.
+2. I've tried googling or asking my question on stackoverflow.
+3. I've tried searching this repository for similar issues.
+
+-->
+
+#### Expected behavior
+
+#### Actual behavior
+
+#### Steps to reproduce the behavior
+
+1. [First step]
+2. [Second step]
+3. [and so on...]
+
+#### Logs
+
+<!-- Please share any relevant logs that may help us debug your issue. -->
+
+#### Environment
+
+<!-- e.g. Versions used of: npm, Node, web3.js, OS, device -->