[add] #26 String 리소스 추가

app/src/main/res/values/strings.xml

@@ -18,4 +18,16 @@
     <string name="on_boarding_title">핑글에 오신걸\n환영합니다!</string>
     <string name="on_boarding_original_group">기존 단체\n입장하기</string>
     <string name="on_boarding_new_group">신규 단체\n개설하기</string>
+
+    <!-- join group code -->
+    <string name="join_group_code_topbar">기존 단체 입장하기</string>
+    <string name="join_group_code_title">단체 정보를 확인하고\n초대 코드를 입력해주세요</string>
+    <string name="join_group_code_open_meeting_text">개설된 모임 수</string>
+    <string name="join_group_code_open_meeting">%d개</string>
+    <string name="join_group_code_total_people_number_text">총 인원</string>
+    <string name="join_group_code_total_people_number">%d명</string>
+    <string name="join_group_code_invitation_hint">영문+숫자 12자리</string>
+    <string name="join_group_code_invitation">초대 코드</string>
+    <string name="join_group_code_guide">모임 개설자로부터 받은 초대코드를 입력해주세요.</string>
+    <string name="join_group_code_next">다음으로</string>
 </resources>