Update spacings of time selector and table

aleksis/apps/alsijil/assets/components/coursebook/LessonDocumentations.vue

@@ -5,7 +5,7 @@
   >
     <template v-slot:activator="{ on, attrs }">
       <v-row>
-        <v-col cols="6">
+        <v-col cols="12" md="6" class="pb-0 pb-md-3">
           <v-select
             v-if="saveLessonDocumentationsPerWeek === 'True'"
             :items="emptyLessonPeriods"
@@ -23,7 +23,7 @@
             return-object
           ></v-select>
         </v-col>
-        <v-col>
+        <v-col cols="12" md="6" class="pt-0 pt-md-3">
           <v-btn
             color="primary"
             dark
@@ -50,7 +50,7 @@
     :headers="headers"
     :items="computedLessonDocumentations"
     @click:row="editLessonDocumentation"
-    class="elevation-1"
+    class="elevation-1 my-3"
     :expanded.sync="expanded"
     show-expand
     multi-sort