Add calendar day abbreviations

src/global.scss

@@ -47,10 +47,10 @@ ion-slide{
     }
 }
 
-
 td.monthview-primary-with-event {
     background-color: white !important;
 }
+
 // current date
 td.monthview-current{
     border-bottom: 1px solid lightskyblue !important;
@@ -210,7 +210,16 @@ td.monthview-secondary-with-event, td.monthview-secondary-with-event[_ngcontent-
 .calendar-profile{
     font-size: 36px
 }
+
   
 /* angular-cli file: src/styles.css */
 @import "../node_modules/angular-calendar/css/angular-calendar.css";
 @import "./style/main.scss";
+
+
+// disable calendar build in header
+.calendar-component{
+    thead{
+      display: none;
+    }
+}