Merge branch 'dev' of https://github.com/acmauth/StudentCompanion into dev

Author: neron-png

src/routes/pages/classes/addClass/+page.svelte

@@ -88,7 +88,7 @@
         />
 
         <ion-input			
-            placeholder="Κύριος Ξερώλας"
+            placeholder="Κύριος Ξερόλας"
             label="Διδάσκων"
             label-placement="stacked"
             id="professor"