make do-not-pair group verbiage more clear

src/components/MeetingExclusionGroups.vue

@@ -129,7 +129,7 @@
       @click="disabled ? notifyLocked() : addGroup()"
     >
       <font-awesome icon="plus" class="text-sm" />
-      New Group
+      New Do-Not-Pair Group
     </button>
   </div>
 </template>

src/views/OnboardMeetingSetupView.vue

@@ -366,7 +366,8 @@
             Do Not Pair Together
           </h4>
           <p class="text-xs text-gray-500 mb-2">
-            People in the same group will not be matched with each other.
+            People in the same do-not-pair group will not be matched with each
+            other.
           </p>
           <p v-if="hasActiveMatches" class="text-xs text-amber-600 mb-2">
             Erase matches to change restrictions.