Update entities.md (#296)

Signed-off-by: Nicolas Earnshaw <[email protected]>

content/contributor/content/entities.md

@@ -18,7 +18,7 @@ You can look at actually deployed entities in the [practice]({{< relref "practic
 
 ## Entity Types {#types}
 
-There are five types of entities:
+There are seven types of entities:
 
 - [**Scenes**]({{< relref "entity-types/scenes" >}}): virtual spaces in the world with their own objects and behavior.
 - [**Profiles**]({{< relref "entity-types/profiles" >}}): information about a specific player, such as their name and avatar.
@@ -122,4 +122,4 @@ Content servers can be used to locate entities using [pointers]({{< relref "poin
 
 - To get all active entities of a certain type, start by downloading a [snapshot]({{< relref "snapshots" >}}).
 
-Check out the [practice]({{< relref "practice" >}}) section for examples and guides.
+Check out the [practice]({{< relref "practice" >}}) section for examples and guides.