issue templates

.github/ISSUE_TEMPLATE/bug_report.yaml

+name: "Bug Report"
+description: "Submit a bug report"
+labels: [ "bug", "triage" ]
+body:
+  - type: "markdown"
+    attributes:
+      value: |
+        Thanks for reporting a bug 🐛!
+
+        Please search open/closed issues before submitting. Someone
+        might have had the similar problem before 😉!
+
+  - type: "textarea"
+    id: "description"
+    attributes:
+      label: "Description"
+      description: "A brief description of the issue."
+      placeholder: |
+        When I ____, I expected ____ to happen but ____ happened instead.
+    validations:
+      required: true
+
+  - type: "input"
+    id: "link"
+    attributes:
+      label: "Link to the page"
+      description: "The link to the page where the issue occurs."
+      placeholder: "https://eth.blockscout.com"
+    validations:
+      required: true
+  
+  - type: "textarea"
+    id: "steps"
+    attributes:
+      label: "Steps to reproduce"
+      description: |
+        Explain how to reproduce the issue in the development environment.
+      value: |
+        1. Go to '...'
+        2. Click on '...'
+        3. Scroll down to '...'
+        4. See error
+
+  - type: "input"
+    id: "version"
+    attributes:
+      label: "App version"
+      description: "The version of the front-end app you use. You can find it in the footer of the page"
+      placeholder: "v1.2.0"
+    validations:
+      required: true
+
+  - type: "input"
+    id: "browser"
+    attributes:
+      label: "Browser"
+      description: "The browser(s) this issue occurred with."
+      placeholder: "Google Chrome 93"
+
+  - type: "dropdown"
+    id: "operating-system"
+    attributes:
+      label: "Operating system"
+      description: "The operating system this issue occurred with."
+      options:
+        - label: "macOS"
+        - label: "Windows"
+        - label: "Linux"
+
+  - type: "textarea"
+    id: "additional-information"
+    attributes:
+      label: "Additional information"
+      description: |
+        Use this section to provide any additional information you might have (e.g screenshots or screencasts)
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.github/ISSUE_TEMPLATE/config.yaml

+blank_issues_enabled: false
+contact_links:
+  - name: Ask a question
+    url: https://github.com/orgs/blockscout/discussions
+    about: Ask questions and discuss topics with other community members
+  - name: Join our Discord Server
+    url: https://discord.gg/blockscout
+    about: The official Blockscout Discord community
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