Update size prop type to allow "text" in Heading component

Author: itisAliRH

client/src/components/Common/Heading.vue

@@ -18,7 +18,7 @@ interface Props {
     bold?: boolean;
     separator?: boolean;
     inline?: boolean;
-    size?: BootstrapSize;
+    size?: BootstrapSize | "text";
     icon?: IconLike;
     truncate?: boolean;
     collapse?: "open" | "closed" | "none";