🚸 Remove Configuration Request form (#710)

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1,8 @@
 blank_issues_enabled: false
 contact_links:
+  - name: Configuration Request
+    url: https://github.com/MarlinFirmware/Configurations/issues/649
+    about: Request a new Configuration or variant of an existing Configuration here.
   - name: Marlin Documentation
     url: http://marlinfw.org/
     about: Lots of documentation on installing and using Marlin.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,34 +0,0 @@
----
-name: Configuration request
-about: Request a Configuration
-title: "[FR] (configuration request title)"
-labels: ''
-assignees: ''
-
----
-
-<!--
-
-Have you read Marlin's Code of Conduct? By filing an Issue, you are expected to comply with it, including treating everyone with respect: https://github.com/MarlinFirmware/Marlin/blob/master/.github/code_of_conduct.md
-
-Do you want to ask a question? Are you looking for support? Please don't post here. Instead please use one of the support links at https://github.com/MarlinFirmware/Configurations/issues/new/choose
-
-Before filing an issue be sure to test the "bugfix" branches to see whether the issue has been resolved.
-
--->
-
-### Description
-
-<!-- Description of the requested configuration -->
-
-### Configuration Details
-
-<!-- Please describe the hardware/configuration if known. -->
-
-* Manufacturer:
-* Model:
-* Motherboard:
-
-#### Additional Information
-
-* Provide links to the requested printer/configuration.