chore: github template added (#1458)

.github/ISSUE_TEMPLATE/connector_addition.yml

@@ -0,0 +1,36 @@
+name: Adding New Connector Issue Template
+about: Create multiple related issues regarding new connector addition in dashboard
+title: "[FEAT]: Add New Connector"
+labels: ["core", "S-awaiting-triage"]
+body:
+  - type: dropdown
+    id: category-of-connector
+    attributes:
+      label: What is the category of connector that is to be added?
+      description: Choose one of the below categories.
+      options:
+        - Payment Connector
+        - Payout Connector
+        - Payment Method Authentication Connector
+        - Tax Connector
+    validations:
+      required: true
+
+  - type: markdown
+    attributes:
+      value: |
+        ### Sub-tasks
+
+        - [ ] [Integrate connector in dashboard](https://github.com/juspay/hyperswitch-control-center/issues/new?title=Integrate+connector+in+dashboard&labels=task)
+
+        - [ ] [Add icon for connector according to existing standards](https://github.com/juspay/hyperswitch-control-center/issues/new?title=Add+icon+for+connector+according+to+existing+standards&labels=task)
+
+        - [ ] [Update frontend wasm according to latest wasm in backend](https://github.com/juspay/hyperswitch-control-center/issues/new?title=Update+frontend+wasm+according+to+latest+wasm+in+backend&labels=task)
+
+  - type: markdown
+    attributes:
+      value: |
+        ### Instructions:
+        
+        1. For each sub-task, click the corresponding link to automatically open an issue with pre-filled content.
+        2. Once you've created an issue, check the box next to the task to track progress.