BaseListbox: Some development texts made it to production

[igbominadeveloper]

In the BaseListbox component, some texts that were used during development were not cleaned out.

<template v-if="Array.isArray(value)">
    <div
      v-if="value.length === 0 && placeholder"
      class="nui-listbox-placeholder"
      :class="props.loading && 'text-transparent select-none'"
    >
    {{ placeholder }} azeaze
    </div>
    <div
      class="block truncate text-left"
      :class="[
        props.loading && 'select-none text-transparent',
        value.length === 0 && 'text-muted-300 dark:text-muted-500',
      ]"
    >
      {{
        typeof props.multipleLabel === 'function'
          ? props.multipleLabel(value, props.properties.label)
          : props.multipleLabel
      }}sdfsf
    </div>
  </template>