Issue #70: add button returning to Contacts page

[Ashishjob]

• [x] ♻️ Refactor
• [ ] ✨ Feature
• [ ] 🐛 Bug Fix
• [ ] 👷 Optimization
• [ ] 📝 Documentation Update
• [ ] 🔖 Release
• [ ] 🚩 Other

Added a button that goes back to the contact page from addmember and delmember

Closes #70