Fix broken ISSUE_TEMPLATE due to extra : (#33892)

Summary:
It seems that using `:` inside the `name` field of our Issue Template broke the parsing of them. I'm fixing it here.

## Changelog

[Internal] - Fix broken `ISSUE_TEMPLATE` due to extra `:`

Pull Request resolved: https://github.com/facebook/react-native/pull/33892

Test Plan:
Tested on:
https://github.com/cortinico/react-native/issues/new/choose

Reviewed By: f-meloni, cipolleschi

Differential Revision: D36596469

Pulled By: cortinico

fbshipit-source-id: 8009a88efc800622bad493a170b054972bb2147c

.github/ISSUE_TEMPLATE/config.yml

@@ -6,7 +6,7 @@ contact_links:
     - name: 🤔 Questions and Help
       url: https://reactnative.dev/help
       about: Looking for help with your app? Please refer to the React Native community's support resources.
-    - name: 💫 New Architecture: Questions & Technical Deep dive insights
+    - name: 💫 New Architecture - Questions & Technical Deep dive insights
       url: https://github.com/reactwg/react-native-new-architecture
       about: Questions and doubts related to technical questions for the New Architecture should be directed to the Working Group. Instructions on how to join are available in the README.
     - name: 🚀 Discussions and Proposals

.github/ISSUE_TEMPLATE/new_architecture_bug_report.yml

@@ -1,4 +1,4 @@
-name: 💫 New Architecture: Bug Report
+name: 💫 New Architecture - Bug Report
 description: Report a reproducible bug or a build issue when using the New Architecture (Fabric & TurboModules) in React Native.
 labels: ["Needs: Triage :mag:", "Type: New Architecture"]
 body: