Disable editing buttons of lesson documentations

aleksis/apps/alsijil/static/js/vue/components/alsijil/LessonDocumentation.js

@@ -27,7 +27,7 @@ export default {
                   <template v-slot:activator="{ on, attrs }">
                     <v-card-title>
                       <span v-text="new Date(datePick).toLocaleDateString()"></span>
-                      <v-btn right v-bind="attrs" v-on="on" icon><v-icon>mdi-pencil-outline</v-icon></v-btn>
+                      <v-btn right disabled v-bind="attrs" v-on="on" icon><v-icon>mdi-pencil-outline</v-icon></v-btn>
                     </v-card-title>
                   </template>
                   <v-date-picker
@@ -47,6 +47,7 @@ export default {
                         v-bind="attrs"
                         v-on="on"
                         icon
+                        disabled
                       >
                         <v-icon>mdi-pencil-outline</v-icon>
                       </v-btn>