chore: create a new issue template

Author: a2ys

.github/ISSUE_TEMPLATE/responsive_layout.md

@@ -0,0 +1,10 @@
+---
+name: Responsive Layout Request
+about: This template shall be used when requesting for a responsive layout for a page.
+assignees: "a2ys,anirudhsridhar225,BhargaviD2,Katyayni-Aarya,koshambiB,mortal22soul,shivam1608,suyu101"
+labels: "responsive"
+---
+
+> Please read the [`CONTRIBUTING.md`](https://github.com/ComputerSocietyVITC/hms-frontend/blob/master/CONTRIBUTING.md) file before contributing and taking on this issue. **It is mandatory.**
+
+What to do?