Remove duplicated word in the issue template (#1443)

Co-authored-by: Sébastien Levert <[email protected]>

Author: egbakou

.github/ISSUE_TEMPLATE/support-question.md

@@ -9,6 +9,6 @@ assignees: ''
 
 # Support Question
 
-Please do not submit support requests or "How to" questions here. Instead, please use [Stack Overflow](https://stackoverflow.com/questions/tagged/microsoft-graph-toolkit) where questions should be tagged with the the tag `microsoft-graph-toolkit`
+Please do not submit support requests or "How to" questions here. Instead, please use [Stack Overflow](https://stackoverflow.com/questions/tagged/microsoft-graph-toolkit) where questions should be tagged with the tag `microsoft-graph-toolkit`
 
 This issue will be closed