update README*

Author: katahiromz

README.md

@@ -282,8 +282,8 @@ You have to copy the 64-bit file into another place before loading.
 - v.5.5.6 (2021.04.29)
     - Made *.rc files importable.
     - Fixed TreeView languages arrow display.
-- v.5.5.7 (2021.XX.YY)
-    - Add line numbers.
+- v.5.5.7 (2021.06.12)
+    - Added line numbers.
 
 ## Contact Us
 

README.txt

@@ -273,8 +273,8 @@ Question 6. Are the 64-bit files supported?
 - v.5.5.6 (2021.04.29)
     - Made *.rc files importable.
     - Fixed TreeView languages arrow display.
-- v.5.5.7 (2021.XX.YY)
-    - Add line numbers.
+- v.5.5.7 (2021.06.12)
+    - Added line numbers.
 
 /////////////////////////////////////////////////////////////////////
 Katayama Hirofumi MZ (katahiromz) [A.N.T.]

READMEIT.txt

@@ -273,7 +273,7 @@ Domanda 6. I file a 64 bit sono supportati?
 - v.5.5.6 (29.04.2021)
     - Abilitata importazione file *.rc.
     - Risolto problema visualizzazione freccia lingue di TreeView.
-- v.5.5.7 (YY.XX.2021)
+- v.5.5.7 (12.06.2021)
     - Aggiunta numeri di linea.
 
 /////////////////////////////////////////////////////////////////////

READMEJP.txt

@@ -615,7 +615,7 @@
     v.5.5.6 (2021.04.29)
         *.rcファイルをインポート可能に。
         ツリービューの言語矢印を修正。
-    v.5.5.7 (2021.XX.YY)
+    v.5.5.7 (2021.06.12)
         行番号を付けた。
 
 /////////////////////////////////////////////////////

READMEKO.txt

@@ -273,7 +273,7 @@ Windows XP/2003/Vista/7/8.1/10 및 ReactOS에서 작동합니다.
 - v.5.5.6 (2021.04.29)
     - *.rc 파일을 가져올 수 있게 했습니다.
     - 고정 트리뷰 언어 화살표가 표시됩니다.
-- v.5.5.7 (2021.XX.YY)
+- v.5.5.7 (2021.06.12)
     - 줄 번호를 추가합니다.
 
 /////////////////////////////////////////////////////////////////////