Update N2 notions

🔰 Grammar/Time - during.md

@@ -79,7 +79,7 @@ Means "while", "at the same time". The difference with ながら is that here th
 > スーパーに行く==ついでに==、おにぎりを{買|か}ってくれませんか。
 > While you're going to the supermarket, could you bring onigiri?
 
-## と同時に (NEW!)
+## と同時に
 
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@@ -128,7 +128,7 @@ Means "while". The nuance is that the time is optimal and should be taken advant
 > {晴|は}れる==うちに=={散歩|さんぽ}しましょう。
 > Let's take a walk while the weather is nice.
 
-## 限り (NEW!)
+## 限り
 
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