[메인][Common] 메인BI 크기 조절

app/src/main/res/drawable/bi_header_black.xml

@@ -1,6 +1,6 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="80dp"
-        android:height="40dp"
+        android:width="41dp"
+        android:height="21dp"
         android:viewportWidth="172"
         android:viewportHeight="84">
   <path