Remove internationalization Bible feature initials

step-core/src/main/resources/InteractiveBundle_zh.properties

@@ -117,13 +117,6 @@ grammar_available=\u73b0\u6709\u7684\u8bed\u6cd5
 septuagint_interlinear_available=\u53ef\u7528\u6a2a\u5411\u7248\u9762\u914d\u7f6e\u770b\u4e03\u5341\u58eb\u8bd1\u672c
 notes_available=\u53ef\u663e\u793a\u6ce8\u811a\u548c\uff0f\u6216\u4ea4\u53c9\u5f15\u7528\u3002
 
-vocabulary_available_initial=V
-jesus_words_in_red_available_initial=R
-interlinear_available_initial=I
-grammar_available_initial=G
-septuagint_interlinear_available_initial=S
-notes_available_initials=N
-
 info_about_bible=\u6709\u5173 %1$s \u5723\u7ecf\uff0f\u6ce8\u91ca\u7684\u8d44\u6599
 
 subject_other_useful_entries=\u5176\u4ed6\u6709\u7528\u7684\u6761\u76ee