폰트 이름 변경

pretendard_bold -> bold
pretendard_regular -> regular
pretendard_medium -> medium
pretendard_light -> light

app/src/main/res/layout/item_live_room_chat.xml

@@ -77,13 +77,13 @@
                 tools:background="@drawable/bg_round_corner_2_4999e3"
                 tools:ignore="SmallSp"
                 tools:text="스탭"
-                android:fontFamily="@font/pretendard_medium" />
+                android:fontFamily="@font/medium" />
 
             <TextView
                 android:id="@+id/tv_nickname"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:fontFamily="@font/pretendard_light"
+                android:fontFamily="@font/light"
                 android:textColor="@color/white"
                 android:textSize="12sp"
                 tools:ignore="SmallSp"
@@ -99,7 +99,7 @@
             android:textColor="@color/white"
             android:textSize="15sp"
             tools:text="안녕하세요~!"
-            android:fontFamily="@font/pretendard_medium" />
+            android:fontFamily="@font/medium" />
 
         <TextView
             android:id="@+id/tv_donation_message"
@@ -110,6 +110,6 @@
             android:textColor="@color/white"
             android:textSize="15sp"
             tools:text="안녕하세요~!"
-            android:fontFamily="@font/pretendard_medium" />
+            android:fontFamily="@font/medium" />
     </LinearLayout>
 </RelativeLayout>