Vietnamese translation update (again) (#1012)

* fix #983 (#995)

* Pull from Shard Nguyen

* Change a mode's description

* Fix a bug when Help button don't restore it's color in a condition

* Update dict_vi.lua

* Update Zictionary (mostly fix broken sentences)

* Update game's translation

* Update modes

* Update dictionary

* Minor change

* Update stat translation

* Minor change

* Minor change

* Update lang_vi.lua

* Minor changes

* Fix misunderstanding help text

* Update scene

* Rename _utf8lower to needLowerUTF8

* Add titleLowered and keywordsLowered

* Fix stuck color again

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Co-authored-by: scdhh <51957264+shoucandanghehe@users.noreply.github.com>

parts/language/lang_zh.lua

@@ -406,7 +406,7 @@ return {
 
 手柄：
         按 $10 to 显示帮助
-        按 $5 或 $6 滚动文本, 按 $11 加速
+        按 $5 或 $6 滚动文本
         按 $7 打开上一词条，按 $8 打开下一词条。按住 $11 加速
         按住 $11 并按 $6 缩小字号，或 $5 增大字号]]
         -- 1-4: Up, Down, Left, Right