modify labels.

src/main/resources/fess_label.properties

@@ -254,7 +254,7 @@ labels.logout_button=Logout
 labels.top.search=Search
 labels.index_title=Fess
 labels.index_form_search_btn=Search
-labels.index_osdd_title=Fess Search
+labels.index_osdd_title=Search
 labels.index_form_option_btn=Options
 labels.index_help=Help
 labels.search_options=Search Options

src/main/resources/fess_label_en.properties

@@ -254,7 +254,7 @@ labels.logout_button=Logout
 labels.top.search=Search
 labels.index_title=Fess
 labels.index_form_search_btn=Search
-labels.index_osdd_title=Fess Search
+labels.index_osdd_title=Search
 labels.index_form_option_btn=Options
 labels.index_help=Help
 labels.search_options=Search Options

src/main/resources/fess_label_ja.properties

@@ -248,7 +248,7 @@ labels.logout_button = \u30ed\u30b0\u30a2\u30a6\u30c8
 labels.top.search = \u691c\u7d22
 labels.index_title = Fess
 labels.index_form_search_btn = \u691c\u7d22
-labels.index_osdd_title = Fess\u3067\u691c\u7d22
+labels.index_osdd_title = \u691c\u7d22
 labels.index_form_option_btn = \u30aa\u30d7\u30b7\u30e7\u30f3
 labels.index_help = \u30d8\u30eb\u30d7
 labels.search_options = \u691c\u7d22\u30aa\u30d7\u30b7\u30e7\u30f3