chore: add issue template for synchronization issue

.github/ISSUE_TEMPLATE/synchronization-issue.yml

@@ -0,0 +1,55 @@
+name: Synchronization issue
+description: Neuron doesn't synchronize
+title: '[Synchronization] **brief description**'
+labels:
+  - bug
+assignees:
+  - Keith-CY
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Please check if these issues help
+        - [Synchronization doesnt' start](https://github.com/nervosnetwork/neuron/issues/2388)
+        - [Transactions keep pending on Neuron v0.101.3](https://github.com/nervosnetwork/neuron/issues/2384)
+        - [`Check for update` in settings doesn't work](https://github.com/nervosnetwork/neuron/issues/2372)
+
+  - type: textarea
+    id: detial
+    validations:
+      required: true
+    attributes:
+      label: Detail of the issue
+      description: Elaborate on your issue in this field
+
+  - type: markdown
+    attributes:
+      value: |
+
+        ---
+        ## Please add neuron logs if possible, they can be exported by `Menu -> Help -> Export Debug Information`
+
+  - type: textarea
+    id: bundled-ckb
+    validations:
+      required: false
+    attributes:
+      label: bundled-ckb.log
+      render: shell
+
+  - type: textarea
+    id: main-log
+    validations:
+      required: false
+    attributes:
+      label: main.log
+      render: shell
+
+  - type: textarea
+    id: status
+    validations:
+      required: false
+    attributes:
+      label: status.log
+      render: shell
+