docs: fix title

docs/en/journal.md

@@ -126,6 +126,8 @@ New items may always at the end of the list, when the number of paper entries is
 
 ## INFORMS
 
+### Category
+
 <RouteEn author="Fatpandac" example="/informs/mnsc" path="/informs/:category?" :paramsDesc="['Category, can be found in the url of the page, `orsc` by default']"/>
 
 ## JASA

docs/journal.md

@@ -122,6 +122,8 @@ pageClass: routes
 
 ## INFORMS
 
+### 类型
+
 <Route author="Fatpandac" example="/informs/mnsc" path="/informs/:category?" :paramsDesc="['类型, 可以在 url 中得到，默认为 `orsc`']"/>
 
 ## JASA