Chore: Updated mat inputs to better match the style guide. Removed placeholders in favour of labels.

overlord/src/app/profit-loss/profit-loss.component.html

@@ -6,11 +6,11 @@
     <form [formGroup]="form" class="flex flex-col">
       <div class="flex flex-row justify-around content-start items-start sm:max-lg:flex-col">
         <mat-form-field class="flex-auto basis-2/5 mr-5">
+          <mat-label>Start Date</mat-label>
           <input
             matInput
             [matDatepicker]="startDate"
             (focus)="startDate.open()"
-            placeholder="Start Date"
             formControlName="startDate"
             autocomplete="off"
           />
@@ -18,11 +18,11 @@
           <mat-datepicker #startDate></mat-datepicker>
         </mat-form-field>
         <mat-form-field class="flex-auto basis-2/5 mr-5">
+          <mat-label>Finish Date</mat-label>
           <input
             matInput
             [matDatepicker]="finishDate"
             (focus)="finishDate.open()"
-            placeholder="Finish Date"
             formControlName="finishDate"
             autocomplete="off"
           />