Fix incorrect title in README of RigidBody Character 3D

Author: aaronfranke

3d/rigidbody_character/README.md

@@ -1,4 +1,4 @@
-# Kinematic Character 3D
+# RigidBody Character 3D
 
 RigidBody character demo for 3D using a capsule for the character.
 Cubes as RigidBodies spawn in the map from above to show interaction
@@ -21,4 +21,3 @@ for the level. Each has colliders, the player moves itself via
 ![Screenshot](screenshots/ingame.png)
 
 ![Screenshot](screenshots/editor.png)
-