[BUG] : We can add empty state when somethign not found in suggestion box

## Description
@akshitagupta15june

**Describe the bug:**
we can add empty state `not found` when we try to search something and not found in drop down

## Reproduction Steps

**Steps to reproduce the behavior:**

1. Go to 'Moksh/Iskcon/event.html'
2. try to seach test-hello

**Expected result:**
A clear and concise description of what you expected to happen at each step.

**Actual result:**
A clear and concise description of what actually happened at each step.

## Screenshots

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## Additional Information

**Device (please complete the following information):**
- OS: [e.g., Windows, macOS, Linux]
- Browser [e.g., Chrome, Safari, Firefox]
- Version [e.g., 22]

**Additional context:**

Add any other context about the problem here.