adding example data for pfits 18/55 and hovering over cells. Next up is clicking to change color to green and right clicking to reset to white.

src/app/app.component.ts

@@ -1,10 +1,11 @@
 import { Component } from '@angular/core';
 import { RouterOutlet } from '@angular/router';
+import { CalendarComponent } from "./calendar/calendar.component";
 
 @Component({
   selector: 'app-root',
   standalone: true,
-  imports: [RouterOutlet],
+  imports: [RouterOutlet, CalendarComponent],
   templateUrl: './app.component.html',
   styleUrl: './app.component.scss'
 })