add placeholders

Signed-off-by: Swikriti Tripathi <swikriti808@gmail.com>

src/views/CreateWorkPackageModal.vue

@@ -26,6 +26,9 @@
 					<span v-if="relation === 'child'" :style="{paddingLeft: counter + 'em' }" />
 					<span>{{ label }}</span>
 				</template>
+				<template #no-options>
+					{{ t('integration_openproject', 'Please link a project to this nextcloud storage') }}
+				</template>
 			</NcSelect>
 			<p v-if="error.error && error.attribute === 'project'" class="validation-error">
 				{{ error.message }}
@@ -38,6 +41,7 @@
 			</div>
 			<NcInputField :value="subject"
 				class="create-workpackage-form--subject"
+				:placeholder="t('integration_openproject', 'Work package subject')"
 				:class="{'subject-error': error}"
 				type="text"
 				@update:value="onSubjectChange" />