Merge pull request #4052 from shaedrich/visual-novel

add related, fix display_name and long description of topics "visual novel" and "interactive film"

Author: ahpook

topics/interactive-film/index.md

@@ -4,5 +4,6 @@ topic: interactive-film
 aliases: interative-movie, interactive-video, movie-game
 short_description: A genre of video game.
 wikipedia_url: https://en.wikipedia.org/wiki/Interactive_film
+related: visual-novel, interactive-storytelling
 ---
-A style if video game that presents its gameplay in a cinematic, scripted manner, often through the use of video or animation.
+An **interactive film** is a style of video game that presents its gameplay in a cinematic, scripted manner, often through the use of video or animation.

topics/visual-novel/index.md

@@ -1,8 +1,8 @@
 ---
-display_name: visual-novel
+display_name: Visual novel
 topic: visual-novel
-related: text-adventure, interactive-fiction, nscripter, zork
+related: text-adventure, interactive-fiction, nscripter, zork, renpy, twine, interactive-storytelling, interactive-film
 short_description: A genre of video game.
 wikipedia_url: https://en.wikipedia.org/wiki/Visual_novel
 ---
-An interactive game genre, which originated in Japan featuring text-based story with narrative style of literature and interactivity aided by static or sprite-based visuals.
+A **visual novel** is an interactive game genre, which originated in Japan featuring text-based story with narrative style of literature and interactivity aided by static or sprite-based visuals.