Extension management issue template (#26069)

* Extension management issue template

* remove params

.github/ISSUE_TEMPLATE/extension_management.md

@@ -0,0 +1,32 @@
+---
+name: Extension management request
+about: Submit a request for managing an extension in the Azure Data Studio gallery
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+> [!Important]
+> This form is for extension publishers _only_.  If you are an extension _user_, your feedback and bugs need to be reported directly to the extension publisher. The 'Help > Report Issue' dialog can assist with this.
+
+1. What is the extension ID/name?
+
+    > find `extensionName` in the [extension gallery JSON file](https://github.com/anildogra/azuredatastudio/blob/release/extensions/extensionsGallery.json)
+
+2. Describe your management request.
+
+    `[ Add extension | remove extension | update extension ]`
+
+3. When would you like your extension management action to occur?
+
+    `[ before | on | after ] <date>`
+
+4. Where are your extension code and references located?
+
+    Is your extension...
+
+    * Built into or shipped with Azure Data Studio?
+    * Code is checked into github.com/microsoft/azuredatastudio, but extension is installed separately?
+    * Only in the gallery (you build the extension yourself)?
+    * Any other locations or integration points referencing your extension?