Update and rename Monthly-Town-Hall.md to monthly_town_hall.md

Signed-off-by: Bhanuja <[email protected]>

.github/ISSUE_TEMPLATE/Monthly-Town-Hall.md → .github/ISSUE_TEMPLATE/monthly_town_hall.md

@@ -2,8 +2,9 @@
 name: SIG-UI-UX Monthly Town Hall
 about: SIG-UI-UX Monthly Town Hall is a monthly meeting for to discuss our roadmap, topics of interest, and read the latest research findings, review design, or have an open conversation on upcoming plans.
 title: XX-XX-202X — SIG-UI-UX Monthly Town Hall
-labels: 'Monthly-Town-Hall'
+labels: 'monthly-town-hall'
 ---
+
 ## SIG-UI-UX Town Hall for [MONTH] 202X
 
 Hi,